Caption title.
Pt. II has title: Report of the Secretary of War, in further compliance with the resolution of the Senate calling for copies of reports on the geology and topography of California.
Published also in Baltimore 1851, with title: Geology and industrial resources of California ...
Includes reports by Gens. Smith and Riley, Lieuts. Talbot, Ord, Derby, and Williamson, and Prof. Frazer.