Borehole logs, sand and gravel investigations, Sault St. Marie, District of Algoma.  by W.R. Cowan and J.G. Leyland
Contributors: Leyland, J.G.
Publisher: Ministry of Natural Resources
Place of publication: Toronto
Language: eng
Number of pages: 46
Subjects: Sand and gravel - Ontario - Sault Ste. Marie area
Notes: 11