Joseph Burr Tyrell (1858-1957)
1893, 8 June
Grand Rapids Sandstone, underlain by Clearwater shale [on the Athabasca River]
[1893 expedition to the barren lands [Geological Survey]]

Black and white print
10 x 12 cm
 
University of Toronto, Thomas Fisher Rare Book Library
Digital ID: P10172
 
The official report of the expedition was published as: Report on the Doobaunt, Kazan and Ferguson Rivers.
 
Number and date assigned by Tyrrell in album '21, June 8'
 
LL/41413