On the fresh-water glacial drift of the Northwestern states
By: By Charles Whittlesey.
Series: Smithsonian contributions to knowledge. [vol. XV, art. 3]; Smithsonian Institution publication 197.
Publisher: Smithsonian Institution
Published: 1866
Place of publication: [Washington
Language: eng
Number of pages: 32
Subjects: Geology -- Northwestern States.; Glacial epoch.