American geology [microform] : letter on some points of the geology of Texas, New Mexico, Kansas, and Nebraska, adressed [sic] to Messrs. F.B. Meek and F.V. Hayden /
Marcou, Jules,1824-1898.
Meek, F. B.(Fielding Bradford),1817-1876.
Hayden, F. V.(Ferdinand Vandeveer),1829-1887.
Zurich : Printed for the author, by Zürcher & Furrer,
1858.
Sabin 44500
Includes bibliographical references.
Microfiche.
Geology
Geology
Geology
Geology