Report of the Geological Exploration of the Fortieth Parallel, made by order of the Secretary of War according to acts of Congress of March 2, 1867, and March 3, 1869 : United States. Geological Exploration of the Fortieth Parallel : Free Download, Borrow, and Streaming : Internet Archive
- ️Wed Dec 21 2011
CONTENTS: v.3, pt.2 Atlas accompanying volume 3 on mining industry -- v.4, pt. 1. Palaeontology, by F. B. Meek.--v.4, pt. 2. Palaeontology, by James Hall and R. P. Whitfield.--v.4, pt. 3. Ornithology, by Robert Ridgway.--v.5. Botany, by Sereno Watson, aided by Daniel C. Eaton, and others.--v.7. Odontornithes, a monograph on the extinct toothed birds of North America, by O. C. Marsh
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