Blog
By Corey Cookson
April 4, 2019
Where does the Obsidian we find come from?
Obsidian is a volcanic glass that was used by pre-European contact people all over North America. Known for its natural sharpness, ancient peoples sought the material for making tools for cutting and slicing. Additionally, it is easier to flintknap than the harder and more readily available materials local to Alberta. As many of our readers
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By Brian Leslie
April 1, 2019
Food on the Road
It’s the little things that keep you going during a 10 day survey shift, and we archaeologists at Tree Time Services Inc. all have our own favorite go-to food depending on where we are in the province. For this week’s post, I decided to ask my fellow archaeologists what their favorite on the road food
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By Corey Cookson
March 25, 2019
Top Ten Sites of 2018!
Now that all the reporting is done, we thought it was a good time to look back on some of the exciting sites we worked on from the past year. We find over 100 sites every year but these sites stand out either because we found interesting artifacts or the site is unique. It doesn’t
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By Corey Cookson
March 8, 2019
Birgitta Wallace
In honour of International Women’s day we will explore the life and studies of Birgitta Wallace. She is a Swedish-Canadian female archaeologist and expert on Norse archaeology in North America. Born in 1944, Birgitta Wallace studied and received her degree in her home country, Sweden. She studied at Uppsala University and underwent field training in
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By Elenore
February 25, 2019
Underwater Archaeology – Sanisera Field School
Ever wanted to combine a hobby you enjoy with work you are passionate about, like scuba diving and archaeology? In 2013 Vince and I did just that. Archaeologists tend to be naturally curious people, always wondering “what’s over there?” or “what’s under that?”, so its not surprising that many archaeologists also enjoy scuba diving. There
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By Corey Cookson
February 18, 2019
Ground Penetrating Radar
Ground-Penetrating Radar (GPR) is the process of sending radiowaves through the ground. As these radiowaves pass through the ground, any change in the subsurface materials will cause some energy to be reflected back to towards the surface while the remaining energy continues deeper. This information is recorded by a receiver which records the time it
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By Corey Cookson
February 11, 2019
Purple Glass = Pre World War I
When we find post-European contact sites in Alberta we find a variety of historic resources including: cabins, ceramics, metal, and glass. The style of each of these can be a good indication of age and, in particular, glass has several features we look for. This includes molds, pontil marks (Figure 2), lip forms (Figure 1),
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By Corey Cookson
October 9, 2018
Rat’s Nest Cave – Pictographs
Last year I visited a very interesting site located near Canmore, AB. The Rat’s Nest Cave is accessible through the touring company, Canmore Cave Tours, and can be visited all year round. With the help of my guide, Brent, I rappelled 18 m into the cave and squeezed through many tight water carved gaps and
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By Corey Cookson
September 25, 2018
Continuity – Buffalo and Sucker Lake Region
Before 2013, archaeological survey in the Sucker and Buffalo Lake regions only identified three sites. In contrast, just 5 km east, in the Logan and Clyde River systems, around 25 sites had been found. This is likely due to the location of developments being surveyed, but it may also reflect older archaeological survey methods. The
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By Brian Leslie
September 11, 2018
Gear Review – Load-Bearing Equipment
Anyone that works all day in the wilderness knows the importance of having a quality piece of Load Bearing Equipment (LBE) that accommodates all the odds and ends that are required of your profession, while being comfortable enough to wear for prolonged periods. LBE comes in a variety of styles, from the standard Cruise Vest,
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