Some insects of special interest from Florissant, Colorado, and other points in the Tertiaries of Colorado and Utah [electronic resource] / by Samuel Hubbard Scudder.
At head of title: United States Geological Survey.
Includes index.
Reproduction of the original from the Library of Congress.
With:
Bound with: The North Polar Basin / by Henry Seebohm -- General instructions -- Report of the expedition for survey of the isthmus of Darien / Thos. O. Selfridge -- Report upon the hydrographic operations of the Atlantic division of the Darien expedition / by E.P. Lull -- Report on the geology and natural history of the isthmuses of Choco, of Darien, and of Panama / by G.A. Maack -- Report upon the survey of the Darien line from Caledonia bay to the junction of the Sucubdland Chucunaque / by J.A. Sullivan.
