On the frontier
Subtitle: photographs by the Geological Survey of Canada = Frontières : photographies par la Commission géologique du Canada
By: edited by R.G. Blackadar.
Contributors: Blackadar, Robert Gordon, 1928-; Geological Survey of Canada.
Publisher: Minister of Supply and Services
Published: 1982
Place of publication: Hull, Quebec
Language: eng; fre
Number of pages: 134
Subjects: Canada -- Discovery and exploration.
Other titles: Frontières.
Description: Collection of historical photographs, taken by the staff of the Geological Survey of Canada, grouped by region.
Notes: English and French.

Includes index.