On the superficial geology of the central region of North America
By: by George M. Dawson.
Series: CIHM/ICMH Microfiche series -- no. 06507
Publisher: s.n.
Published: 1980
Place of publication: [S.l
Language: eng
Format: Microform
Number of pages: 14
Subjects: Geology -- Canada.; Geology, Structural.; Geomorphology.
Notes: Caption title.

"Read June 23, 1875."

Q.J.G.S. No. 124. - last page.

Filmed from a copy of the original publication held by the Geological Survey of Canada Library. Ottawa : Canadian Institute for Historical Microreproductions, 1980.