General report upon the zoology of the several Pacific Railroad Routes : made under the direction of the Secretary of War, in 1853-6, according to Acts of Congress of March 3, 1853, May 31, 1854, and August 5, 1854. 1, Mammals : Part I / by Spencer F. Baird.

Washington.

Engelska XLVIII, 757 s., pl.-bl. 17-60

Serie: Reports of expolorations and surveys: to ascertain the most practical and economical route for a railroad from the Mississippi River to the Pacific Ocean ; 8 ...

Serie: Reports of expolorations and surveys: to ascertain the most practical and economical route for a railroad from the Mississippi River to the Pacific Ocean ; 8,1

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