Letters on geology: being a series of communications originally addressed to Dr. John Locke, of Cincinnati
Subtitle: giving an outline of the geology of the West and South West, together with an essay on the erratic rocks of North America, addressed to M. De Verneuil.
By: Illustrated by geological sections and engravings of some rare fossils.
Series: American culture series -- 537.8.
Publisher: J. M. Christy, Printer
Published: 1972
Place of publication: Rossville [O.]
Language: eng
Number of pages: 72
Subjects: Geology -- United States
Notes: Imprint on cover: Oxford, W. Wallace; J. M. Christy, printer, Rossville.

Microfilm. Ann Arbor, Mich., Xerox University Microfilms, 1972. 35 mm. (American Culture Series, reel 537.8)