Map of the country between Lake Athabasca and Churchill River : to accompany report of J. Burr Tyrrell.
Dowling, D. B. (Donaldson Bogart), 1858
1 map : col. ; 36 x 43 cm.
Geological Survey of Canada
Relief by spot heights; legend keys 6 classes of rock formation; shows portages notes on navigation.
Published separately and to accompany Tyrrell's Report on the country between Athabasca Lake and Churchill River.
Tyrrell, Joseph Burr, 1858-1957Sencal, C. O. (Clovis)Geological Survey of Canada
Athabasca, Lake Region (Sask. and Alta.)
Churchill River (Sask. and Man.)