Heinz Pyszczyk, retired staff archaeologist with the Government of Alberta, is an adjunct professor at the University of Lethbridge. His primary research interest is Canadian fur trade archaeology and ethnohistory. His most recent publications include: The Last Fort Standing. Fort Vermilion and the Peace River Fur Trade, 1798-1830 and Fifty years of fur trade archaeology in northern Alberta forests: what have we accomplished? He has also published numerous articles in a wide range of topics in Canadian archaeology. As Parkland Archaeologist for the Government of Alberta, he first became interested in the Ki oo cus map in 2010 as it covered parts of his regional mandate.