On the earlier Cretaceous rocks of the northwestern portion of the Dominion of Canada
By: by George M. Dawson.
Series: CIHM/ICMH microfiche series -- no. 14875.
Publisher: s.n.
Published: 1987
Place of publication: [S.l
Language: eng
Format: Microform
Number of pages: 126
Subjects: Geology -- Canada.; Paleontology -- Canada.
Other titles: American journal of science.
Notes: "From the American journal of science, vo. XXXVIII, August, 1889."

Tables.

Reproduction of original in: Canada. Parliament. Library, and National Library of Canada.

Pre-1900 Canadiana.

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1987. 1 microfiche (9 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 14875).