1. Athapapuskow Lake, west of principal meridian, Manitoba [cartographic material] Yale Public content 1944. 2012-06-27T14:25:41Z. 2012-07-05T13:04:02Z. Buckham, A. F. Canada Department of Mines and Resources, Mines and Geology Branch, Bureau of Geology and Topography. English. Public. Manitoba and Athapapuskow Lake Region.