Alpine Archaeology and a Pre-contact Stone Quarry in Alberta’s Rocky Mountains

Written by: Todd Kristensen, Archaeological Survey of Alberta

Jasper National Park and Willmore Wilderness Park include some of the most rugged and remote mountains in Alberta; and for over 10,000 years, people have called these places home. A high alpine pass at the north edge of Jasper and south edge of Willmore holds clues of an important resource that ancient people visited year after year, in a place that nowadays only hardy back-packers and horseback visitors can reach.

Glacier Pass contains a quarry of stone that people used to make spear heads, knives, scrapers and other tools. The quarry was discovered by archaeologists B.O.K. Reeves and J. Elliot in the early 1970s. The rocks found there are what geologists call ‘concretions’ that were picked up as rounded cobbles by people long ago. Recent archaeological research tells us that the round rocks were then hammered to get rid of certain pieces and expose the best quality stone for making tools.

Stone cobbles like the ones here at Glacier Pass were picked up and worked into spear heads, knives, scrapers and other pre-contact tools. Source: Todd Kristensen.

 

A laboratory technique called hyperspectral scanning has confirmed that the composition of artifacts made from Glacier Pass concretions matches the composition of specific bands or portions of the cobbles from Glacier Pass. Glacier Pass concretions formed when bands of silica-rich rock grew around a core over millions of years. Some bands were good for stone tools while other portions of the rock were thrown out because they were too soft and/or unpredictable to flake or ‘flint knap’. Source: Todd Kristensen.

Based on the number of artifacts found by archaeologists, Glacier Pass was likely visited by small groups of people thousands of times over thousands of years. The stone quarry was part of a seasonal round when people moved from month to month to different areas to exploit or target different things. The alpine concretions at Glacier Pass were probably collected after the snow melted in summer or in fall when people hunted big game animals on high slopes like sheep and caribou.

Recent research by an archaeological team from the Archaeological Survey of Alberta, Parks Canada and the University of Alberta has revealed that pre-contact people cracked Glacier Pass concretions to get at specific zones or bands of high quality stone that was ideal for making stone tools. The first two rows in this picture are mostly flakes removed while making tools. The bottom row (artifacts 11-15) are stone tools including knives, a core and a likely spear head that may be over 6,000 years old (14). Source: Todd Kristensen.

Modern visitors to Glacier Pass are unlikely to see tools: most of the artifacts there today are flakes of rock that people broke off while making stone tools. Almost all the finished products were carried away from the area. Visitors are reminded to respect the story of parks and mountain landscapes in Alberta by leaving all artifacts and rocks in place for others to experience. And remember that the land under our feet has a deep history full of geological wonders and human adaptations.

Glacier Pass between Jasper National Park and Willmore Wilderness Park is a beautiful and fragile place. To preserve the story of this landscape, and others in Alberta, visitors are encouraged to leave stones and artifacts in place. Source: Todd Kristensen.

 

Mile 58 Forestry Cabin: Heritage significance in a remote area

Written by: Ron Kelland, Historic Places Research Officer

Alberta’s newest Provincial Historic Resource is the Mile 58 Forestry Cabin in the Willmore Wilderness Park. Now the most remotely located designated resource in the province, the cabin tells an interesting and important story about the protection of Alberta’s forests and the forest rangers that sheltered in cabins like this while riding the trails in our province’s forests.

The Dominion Forestry Branch

The story of the Mile 58 Forestry Cabin begins in Ottawa, with the establishment of the Dominion Forestry Branch in 1899. The Dominion Forestry Branch, a sister service to the Dominion Parks Branch (now Parks Canada Agency), was established to manage forest resources on Crown lands. By 1911, a number of protected forest reserves had been created in Alberta, including the Athabasca Forest Reserve north of Jasper.

Alberta Agriculture and Forestry. Alberta Forest History Photographic Collection
The Mile 58 Forestry Cabin was built by forest ranger Jack Glen with assistance from some of his fellow rangers. Glen was a former Royal North-West Mounted Police officer and had joined the Dominion Forestry Branch in 1920. In addition to the Mile 58 Forestry Cabin, Glenn also built the Eagle’s Nest and Big Grave Flats cabins, and was likely involved in others as well. Source: Alberta Agriculture and Forestry. Alberta Forest History Photographic Collection.

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Spirit Houses in Willmore Wilderness Park

This week’s blog post is guest-authored by the Willmore Wilderness Preservation and Historical Foundation and features work conducted in the summer of 2016 with the support of the Government of Alberta through the Alberta Historical Resources Foundation. We hope you enjoy their fascinating stories and stunning photographs.

Willmore Wilderness Preservation & Historical Foundation is a non-profit society registered under the Alberta Societies Act in 2002. The Foundation became a Registered Charitable Organization in 2003. The Foundation preserves the history of the area; focuses on the advancement of education of the park; restores historical pack trails and sites; and enhances the use of Willmore Wilderness Park for Albertans and visitors alike. Read more

Rocky Mountain Alpine Project: Willmore Wilderness Park

From August 8-12th, 2016, Todd Kristensen (Northern Archaeologist), Robin Woywitka (Cultural Land Use Analyst), Courtney Lakevold (Archaeological Information Coordinator) and graduate student Timothy Allan visited Willmore Wilderness Park as part of the Rocky Mountain Alpine Project (RMAP). RMAP is focused on the recovery of archaeological artifacts and other organic remains (e.g., feathers, bones, caribou antlers and dung) from melting ice patches. Amazing artifacts have been found melting out of ice patches in alpine areas in the Yukon, Northwest Territories, United States and Norway. These finds have been very important for understanding how people used alpine areas in the past.

Alberta has vast stretches of alpine environments, many of which are quite fragile. One element of those fragile alpine habitats are ice patches that are currently melting at a rapid pace. The goal of RMAP is to explore Alberta’s ice patches to see how people in the past used alpine environments and see how it compares to that of people in other parts of Canada and the world. Last summer, the first RMAP expedition took place in Jasper National Park where many organics were found, as well as a piece of leather that was radiocarbon dated to A.D. 1670. Read more