Preliminary maps (1:250,000) showing a compilation of bedrock geology of central Superior and southern provinces, Ontario- Sault Ste. Marie (41K), Michipicoten (41N), Foleyet (42B), White River (42C), Schreiber (42D), Longlac (42E), Hornpayne (42F), Kapuskasing (42G). compiled by K.D. Card
Contributors: Card, K.D.
Publisher: Dept. of Energy, Mines and Resources
Place of publication: Ottawa
Language: eng
Notes: 11