Geological notes to accompany map of Sheep River gas and oil field, Alberta,
by D. B. Dowling.
- Ottawa, Government Printing Bureau, 1914.
- 2 p. l., 26 p. III pl. (incl. front.) fold. map (in pocket) 25 cm.
- Canada. Geological Survey. Memoir 52; no. 42, Geological series .
- Memoir (Geological Survey of Canada) ; 52 .