Showing posts with label petroglyph. Show all posts
Showing posts with label petroglyph. Show all posts

Friday, April 27, 2018

Journey to the Petroglyphs: Rock Art in Pennsylvania’s Lower Susquehanna River Valley

A previous blog identified the Lower Susquehanna River as containing one of the largest concentrations of prehistoric petroglyphs, or rock carvings, in the Northeast. Out of the multitude of these sites which were once accessible in the area, only a small handful remain intact. Although several publications discuss the images found on these petroglyphs, fewer accounts convey the beauty and natural wonder of their surroundings.



The golden hour on the Susquehanna. In the background, you can see people standing on Little Indian Rock, the most well-known of the petroglyph sites in the Lower Susquehanna.




 Despite the looming presence of Safe Harbor Dam and the alarms which signal dam releases at frequent intervals, the water just down river remains relatively calm. It is important to remember that the river landscape of today is drastically different from what existed before the construction of several hydroelectric dams along the river. This section of the Susquehanna was once described by Donald Cadzow as having numerous rapids only navigable by canoe, quite a difference from the glassy waters that are found here today. From the confluence of the Conestoga and Susquehanna Rivers, a paddler can make their way past numerous rocky outcrops (some containing petroglyphs) and islands blanketed with thick vegetation. It’s not difficult to imagine why this was a place of significance to the prehistoric people who visited and lived here for thousands of years. Wildlife, resources, and natural beauty abound.

The petroglyph sites in this area of the Susquehanna were first documented in 1863 by professor T. C. Porter of the Linnaean Society of Lancaster County. Since then there has been periodic interest in the sites, which for many years were thought to have been lost behind Safe Harbor Dam. Unlike the abstract glyphs documented on Walnut Island, now submerged behind Safe Harbor Dam, those found on Little Indian Rock are more naturalistic and represent identifiable animals such as birds, humans, snakes, and quadrupeds.


A composite photograph showing numerous glyphs on the northern face of Little Indian Rock at sunrise.


 At first glance, it is apparent that Little Indian Rock has numerous carvings on its surface, but it isn’t until closely examining the site under optimal light that the sheer number of glyphs on this rock become apparent. No doubt that an immense amount of time was spent creating them. Although no definitive age has been established for the creation of these sites, they are thought to have been made no more recently than around 500 years ago but are possibly much older. It is agreed upon that they are of Algonkian origin as they bear similarities to other petroglyph sites and motifs of the expansive culture group that once inhabited this area.



Big Indian Rock at sunrise.


The other prominent petroglyph site in the Lower Susquehanna, Big Indian Rock, exists just downstream of Little Indian Rock. This location contains numerous, but less distinct glyphs and more widely spaced images than Little Indian Rock. Many of the glyphs on Big Indian Rock are nearly impossible to see without ideal lighting. This site is unique, not only for the motifs which adorn it, but also for its prominence in the river. It is the tallest and largest of the rocky outcrops in this section of the Susquehanna. From atop Big Indian Rock, individuals experience a breathtaking vista that stretches for miles.

The modification of these petroglyph sites extends beyond their most prominent petroglyph panels. Understandably, maps have failed to capture the full scope of the ways in which humans have modified these sites. The preservation of these sites has largely been attributed to their remote location in the three-quarters of a mile-wide Susquehanna River. As with any significant historic or prehistoric site, vandalism is always a concern. When visiting petroglyph sites care should be taken to avoid impact. With proper respect and conservation, these awe-inspiring sites will exist long into the future.

-          Do not touch the petroglyphs, even small amounts of oils from your hands can darken and destroy the carved images

-          Photograph and sketch the images but avoid taking rubbings which can hasten the deterioration of the petroglyphs. The best time of day for viewing petroglyphs is early morning or evening, when the Sun is low on the horizon.

-          Do not introduce any foreign substance to the rock surface such as paint or chalk, these actions can damage the image.

-          Do not repeck, recarve or deface the images in any way, these actions destroy the original image. Many rock art sites have been destroyed by the addition of historic graffiti.

Thank you for visiting our blog, we encourage everyone to learn about the archaeological resources in your community. We ask you to join us in ensuring that our archaeological heritage is preserved by supporting public programs and preservation laws so that we can protect the past for future generations. 


Additional Resources:

Cadzow, Donald A. Petroglyphs Rock Carvings in the Susquehanna River Near Safe Harbor. Pennsylvania... Vol. 3. No. 1. Pennsylvania Historical Commission, 1934.

Carr, Kurt W. and Nevin, Paul A., Advanced Technology Rubs Ancient Past. Pennsylvania Heritage, Vol. XXXIV, No. 4, Fall 2008 (http://www.phmc.state.pa.us/portal/communities/pa-heritage/advanced-technology-rubs-ancient-past.html)

Diaz-Granados, Carol, and James R. Duncan, eds. The rock-art of eastern North America: Capturing Images and Insight. Vol. 45879. University of Alabama Press, 2004.

Lenik, Edward J. Making pictures in stone: American Indian rock art of the Northeast. University of Alabama Press, 2009.

Vastokas, Joan M., and Romas K. Vastokas. Sacred art of the Algonkians: A study of the Peterborough Petroglyphs. Mansard Press, 1973.


For more information, visit PAarchaeology.state.pa.us or the Hall of Anthropology and Archaeology at The State Museum of Pennsylvania .

Friday, August 18, 2017

The Petroglyphs of Pennsylvania: Rock Art in the Lower Susquehanna River Valley

Did you know that the Lower Susquehanna Valley, approximately 50 miles south of Harrisburg, Pennsylvania, is home to one of the largest concentrations of prehistoric petroglyphs in the Northeastern United States?

Petroglyphs are a form of rock art in which images are pecked or carved into the surface of a rock. In the case of Pennsylvania’s petroglyphs, rocky outcrops along rivers were prime locations where these images were created. Petroglyphs can be found across Pennsylvania and styles vary widely depending upon the area in which they were created. Nearly all the petroglyphs recorded in Pennsylvania (42 sites at time of writing) are associated with rivers. Waterways were, and still are, significant features of the natural landscape that have shaped where people lived and how they traveled since long before the first Europeans settled in this area.

The distribution and various styles of petroglyphs in Pennsylvania.

The petroglyphs south of Harrisburg, PA (numbers 8 and 9 on the above map) are particularly special due to their location in the center of the nearly mile-wide Susquehanna River. Some groups of petroglyphs in this area, such as those on Walnut Island and nearby Creswell rock were submerged underwater when the Safe Harbor Dam was constructed in the early 1930s. Other sites farther downstream such as Big and Little Indian Rock are accessible only by boat, a feature that has no doubt helped preserve the numerous rock carvings that were made by the prehistoric people who once inhabited this river valley.

It is difficult for us to imagine the vastly different landscape of the Susquehanna River prior to the construction of railroads and hydro-electric dams. The river was at one time filled with rocky outcrops, small islands, and numerous rapids carved by the ancient waters of the Susquehanna, one of the oldest rivers in the world. The riverscape prior to the construction of the Safe Harbor Dam is reflected in photos taken prior to the dam’s construction, as well as by maps made by various surveyors during the 19th century.

A composite image of the Susquehanna River before and after construction of the Safe Harbor Dam. Walnut Island is in the group of islands on the left side of the upper image.
(top image: Scott’s Map of Lancaster County, Library of Congress; lower image: Google Earth)

In 1930-1931, an expedition led by Donald Cadzow documented four petroglyph sites in the Safe Harbor area where Conestoga Creek flows into the Susquehanna River: Little Indian Rock, Big Indian Rock, Walnut Island (now submerged), and Creswell Rock (now submerged). The team photographed and drew the petroglyphs of Walnut Island and Creswell Rock before ultimately drilling the petroglyphs from the surrounding rock on which they were created and transporting them to the State Museum of Pennsylvania. Four of the petroglyphs from Walnut Island are on permanent display at the State Museum’s Archaeology Gallery in Harrisburg, and another four panels are on display at the Conestoga Area Historical Society Museum in Conestoga, PA. The remainder of the petroglyph panels removed from Walnut Island and Creswell Rock remain in storage at the State Museum of Pennsylvania.

The Petroglyphs on Walnut Island were traced and photographed before being drilled from the surrounding bedrock. The original section of rock with the pecked image is on display at the State Museum of Pennsylvania’s Archaeology Gallery. (Image: PHMC)

Like much of the archaeology performed during the first half of the 20th century, documentation and collection practices fall short of today’s standards. Although Cadzow and his team recognized the importance of the individual images, other information, such as the exact directional orientation of the glyphs and the shape and nature of surrounding rock formations, was largely neglected. Additionally, some fruits of their efforts, such as creating casts of the petroglyphs, have been discarded in the decades since the work was undertaken. The documentation that exists today falls short of depicting the full stunning beauty of a place that no doubt held special significance to the people who created these images.
Donald Cadzow’s map of petroglyphs on Walnut Island. The image panels depicted on this map are the best evidence researchers have of their original locations on the island. (image: Cadzow 1934, PHMC)

Many of the petroglyphs located on Walnut Island bear little resemblance to the petroglyphs of other rock art sites within the Northeastern United States, and researchers have long pondered their origins. Other sites near Safe Harbor, such as Little Indian Rock and Big Indian Rock are similar in style to petroglyph sites attributed to Algonkian groups which inhabited much of the Northeast and Canada during Woodland and Late Prehistoric times.
While the meaning of petroglyphs is still largely unknown, advances have been made in understanding their significance as places of teaching or for communing with spirits who were believed to inhabit sacred locations associated with rocky outcrops and water. Some believe that the petroglyphs are reflections of the sky above.
One of the abstract groups of petroglyphs on Walnut Island. This rock outcrop provided a view of the river looking towards Lancaster County. (image: PHMC)

Donald Cadzow’s report of his expedition is published as a book under the title Petroglyphs in the Susquehanna River near Safe Harbor, Pennsylvania. It is available for purchase from the PA Heritage book store.
If you visit a petroglyph site, there are steps that you can take to help preserve this fragile and non-renewable resource for future generations. Researchers today have no way of knowing what techniques may be developed in the future that could contribute to the understanding of these ancient writings.
The following guidelines for visiting petroglyph sites are adopted from the National Park Service:
-          Do not touch the petroglyphs, even small amounts of oils from your hands can darken and destroy the carved images
-          Photograph and sketch the images, but avoid taking rubbings which can hasten the deterioration of the petroglyphs. The best time of day for viewing petroglyphs is early morning or evening, when the Sun is low on the horizon.
-          Do not introduce any foreign substance to the rock surface such as paint or chalk, these actions can damage the image.
-          Do not repeck, recarve or deface the images in any way, these actions destroy the original image. Many rock art sites have been destroyed by the addition of historic graffiti.

Petroglyphs in Pennsylvania, videos produced by the PHMC:
Petroglyphs of Pennsylvania Part I - https://www.youtube.com/watch/?v=gWu2MwUMdJI 
Petroglyphs of Pennsylvania Part IIhttps://www.youtube.com/watch?v=BhuZb1lrOOk
Additional information on petroglyphs is available through our web site:

Additional Resources:
Diaz-Granados, Carol, and James R. Duncan, eds. The rock-art of eastern North America: Capturing Images and Insight. Vol. 45879. University of Alabama Press, 2004.
Cadzow, Donald A. Petroglyphs Rock Carvings in the Susquehanna River Near Safe Harbor. Pennsylvania... Vol. 3. No. 1. Pennsylvania Historical Commission, 1934.
Lenik, Edward J. Making pictures in stone: American Indian rock art of the Northeast. University of Alabama Press, 2009.
Vastokas, Joan M., and Romas K. Vastokas. Sacred art of the Algonkians: A study of the Peterborough Petroglyphs. Mansard Press, 1973.

Carr, Kurt W. and Nevin, Paul A., Advanced Technology Rubs Ancient Past. Pennsylvania Heritage, Vol. XXXIV, No. 4, Fall 2008 (http://www.phmc.state.pa.us/portal/communities/pa-heritage/advanced-technology-rubs-ancient-past.html)

For more information, visit PAarchaeology.state.pa.us or the Hall of Anthropology and Archaeology at The State Museum of Pennsylvania .

Friday, January 6, 2017

Archaeology Exhibit at the 2017 Pennsylvania Farm Show

         
  Here we are again; it is January and The State Museum of Pennsylvania is setting up our annual exhibit at the Pennsylvania Farm Show. This is our biggest public outreach program of the year and, according to the Farm Show web site, it is the “largest indoor agricultural exposition in the nation, with nearly 6,000 animals, 10,000 competitive exhibits and 300 commercial exhibits.”  Our goal is to engage the public in a discussion of the value of archaeology and to encourage visitation to the Hall of Anthropology and Archaeology at the State Museum. As in past years, the State Museum’s exhibit is set up in the Family Living section, located in the main exhibition hall of the Farm Show Agricultural Complex next to the MacClay Street Lobby across from the carousal. The 101st annual Pennsylvania Farm Show begins Saturday, January 7, 2017 and runs through Saturday, January 14.



            Our theme for this year’s exhibit is Pennsylvania Petroglyphs – a rare glimpse into the minds of ancient Native Americans.  It features a life size, 20 X 9 foot, banner depicting the Little Indian Rock Petroglyphs and a resin cast of the Parkers Landing Petroglyph.  We have a brochure on the Petroglyphs of Pennsylvania, including a map of Pennsylvania petroglyphs and a detailed reproduction of Little Indian Rock. This petroglyph is part of a group of seven rock islands, located just below the Safe Harbor Dam, 10 miles south of Columbia or 40 miles south of Harrisburg. The site contains approximately 300 petroglyphs and is one of the largest clusters of such carvings in the Eastern United States.



      The resin cast is named “Missibezhieu” (Mish ee pa zu) or, the underwater panther.  This was a mythical creature found in Ojibwa stories.  It is part of the Parkers Landing petroglyph site located on the Allegheny River in Clarion County. 


            The other related handouts are a Heritage Magazine article about the making of the petroglyph banner and a connect the dots handout for children. Finally, we have a petroglyph rock art activity – Connecting with the Past -  where young children can trace images from the Little Indian Rock Petroglyph thereby creating their own petroglyph.


            The banner is derived from a rubbing (http://twipa.blogspot.com/2009/03/schuylkill-county-petroglyph.html) by Paul Nevin of Little Indian Rock.  It took Paul two days to transpose the designs onto several large pieces of paper.  The rubbing was then digitized (http://www.phmc.state.pa.us/portal/communities/archaeology/native-american/little-indian-rock.html) by the Publications Division of the Pennsylvania Historical and Museum Commission (PHMC) under the direction of Ted Walke, former PHMC Publications Chief.  Now that this petroglyph is in an electronic format, it will significantly facilitate the analysis of these designs by researchers. 

             The exhibit is a cooperative endeavor by the Society for Pennsylvania Archaeology, Inc. (SPA), the Pennsylvania Archaeological Council (PAC), and The State Museum of Pennsylvania.   Members of the SPA will be on hand offering information about the organization and answering questions. If you are interested in joining the SPA; new memberships include the biannual journal Pennsylvania Archaeologist, announcements of the annual SPA meeting, newsletters and a special Farm Show bonus of three previous issues of the journal will be included. So, stop on by and see what SPA is all about!


Finally, don’t forget that our 20-foot-long replica dugout canoe is also featured in the exhibit. Everyone is welcome to stop and test it out by climbing in and imagining how it would have been to live thousands of years ago, when this was one of the main modes of transportation. While taking a “ride” in the canoe you can read our poster and look at the photos about how dugout canoes were made and how the State Museum’s archaeologists and volunteers made the exact canoe you are sitting in through traditional methods with traditional stone tools. While you are at it, get a picture of the family in the dugout.




Visit our exhibit at the Farm Show; learn about Pennsylvania archaeology and have fun with the family. 

For more information, visit PAarchaeology.state.pa.us or the Hall of Anthropology and Archaeology at The State Museum of Pennsylvania .

Friday, May 18, 2012

Clarion County
















This week our travels take us across the state almost diagonally in a north westerly direction to Clarion County. This plateau region is characterized by rolling hills with deep-cut stream beds and canyon-like gorges. Mixed forests of hemlock and pine with underbrush of mountain laurel provided ideal conditions for wildlife. The dense growth of white pine, hemlock, oak and maple also played an important role in the industrial development of the county. Situated in Cook Forest State Park along the Clarion River, the National Natural Landmark known as The Forest Cathedral Natural Area contains the “finest stand of eastern white pine in the northern U.S.”. Some of these trees exceed three feet in diameter and are nearly 200 feet tall. Image



Cook Forest State Park


Native groups utilized the river gorges of the Allegheny and Clarion Rivers for gathering chert cobbles found in river gravels for stone tool production. Small rock shelters along the Clarion River have also provided evidence of use by Native groups as recorded in the Pennsylvania Archaeological Sites Survey (PASS) files. The number of sites recorded in riverine settings, fifty-five, is almost half the number of upland sites. Native groups likely procured lithic resources in the river bed before moving into the surrounding lush forest areas for hunting.

Petroglyphs recorded on the Allegheny and Clarion Rivers further support evidence of Native American cultures. Parkers Landing Petroglyph site is on the east bank of the Allegheny River near Parker, Pa. Numerous designs were recorded and categorized by James L. Swauger of the Carnegie Museum of Natural History in Pittsburgh.



Swauger identified dancing ducks, turkey, turtles, geometric patterns and mythological creatures in the designs carved in Burgoon Sandstone. The figure of a mythological creature referred to as a “Water Panther” is a common design in the Algonquin belief system.


Mishibijiw, the underwater panther

No exact date or cultural affiliation has been determined for the petroglyphs recorded in Pennsylvania, but researchers believe they were created within the past 1,000 years.

Along the Clarion River students from Clarion University excavated at the State Road Ripple site (36CL52) under the direction of Dr. Gustav Konitzky from 1970 through the early 80’s. This deeply stratified site has provided researchers with radiocarbon dates that range from the Paleoindian period through European Contact. Bifurcate points considered a marker of the Archaic period have yielded dates from approximately 5500 to 7400 BP at State Road Ripple site. This site also had an historic component, excavated near the surface of this site, associated with the War of 1812.




Early accounts of contact with Native peoples place the Seneca Indians in this region. The Clarion River was reportedly called "Tobecco," which means "dark brown water” by local Native groups. The brown color of the river is the result of decaying evergreen needles which produce tannic acids. The north-western part of the state was controlled by the French at the time of western expansion. The French controlled this important trade route from Canada to French territories in Louisiana. In 1757 the Provincial Council tried to convince the Seneca to join forces with the British against the French. The Seneca refused and instead they joined forces with French troops during the French & Indian War which would last for the next seven years. The British eventually prevailed and a treaty for the purchase of lands in this territory was signed at Fort Stanwix, NY in 1784.



Many publications have been produced documenting the French and Indian War and the conflict among troops, settlers and Native Americans during this battle for control of lands and expansion of territories. Filming of a classic 1940’s movie set during this period was partially completed at various sites in western Pennsylvania, including Cook Forest. This iconic film depicted a frontiersman saving Fort Pitt from raiding war parties of Seneca Indians, while rescuing the distraught beauty from a life of slavery.



Early industries included lumbering which relied on floating logs down the Clarion River to the Allegheny. Lumbering also supplied wood for boat building and for charcoal necessary for the local iron industry. An oil boom in 1869 lasted until the oil was exhausted in 1879 and was replaced by coal mining. The Philadelphia and Erie Railroad was built in the 1870’s and provided additional means for transporting lumber, coal and iron from the region. Farming continues to play an important role in the economy of the region. Gristmills and sawmills which supported local communities dot the landscape of Clarion County and have been recorded and investigated on a limited basis. The low number of recorded sites in the county is partially attributed to the rural community and limited development.

We hope you have enjoyed this journey back in time and will seek out the history and prehistory of your county. Follow along with us as we travel across the state exploring the archaeological heritage of our Commonwealth. These resources are Pennsylvania’s heritage and for all of us it is our window into the past. Help us to protect and preserve these archaeological resources which are crucial to our understanding of the past.


For more information, visit PAarchaeology.state.pa.us or the Hall of Anthropology and Archaeology at The State Museum of Pennsylvania .

Friday, May 8, 2009

Rock Art: Pennsylvania's Petroglyphs


RSVP for Event: ROCK ART May 13, 12:05 p.m.Pennsylvania State Bookstore Presentation
Rock and roll music may have lasted a long time, but rock art has been around thousands of years. Rock art is what archaeologists call “petroglyphs.” Petroglyphs are images and symbolic designs carved by early peoples into rock surfaces. Join us with an RSVP to attend this FREE presentation hosted by the Pennsylvania State Bookstore. FREE POSTER to all attendees!


For more information, visit PAarchaeology.state.pa.us or the Hall of Anthropology and Archaeology at The State Museum of Pennsylvania .

Friday, March 20, 2009

Schuylkill County Petroglyph



This sandstone petroglyph, collected from Schuylkill County, PA, is believed to represent Mesingw or "Living Solid Face." Discovered by Francis Burke of Schuylkill County in 1971 and subsequently recovered by the State Museum, this glyph is thought to represent Mesingw.

An important Lenape spirit being who rode through the forest on the back of a large deer, Mesingw is believed to have made sure that all the animals were healthy and fed. Lenape hunts were likely to be more successful if Mesingw was remembered.

To see additional information on other petroglyphs in Pennsylvania visit PAarchaeology.state.pa.us or search "Pennsylvania Petroglyphs" on YouTube for our videos.







For more information, visit PAarchaeology.state.pa.us or the Hall of Anthropology and Archaeology at The State Museum of Pennsylvania .