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: 623
Subjects: Geology -- Canada; Geology, Structural; Geomorphology
Notes: Caption title.

"Read June 23, 1875."

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

Reproduction of original in: Geological Survey of Canada Library.

Pre-1900 Canadiana.

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1980. 1 microfiche (14 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 06507).