Preliminary report of the United States geological survey of Wyoming and portions of contiguous territories
Subtitle: (being a second annual report of progress)
By: conducted under the authority of the Secretary of the Interior by F.V. Hayden
Contributors: Porter, Thomas Conrad, 1822-1901; United States. Department of the Interior
Publisher: U.S. Dept. of the Interior]
Published: 1871
Place of publication: Washington [D.C
Language: eng
Number of pages: 511
Subjects: Geology; Geological surveys; Plants
Other titles: U.S. geological survey of Wyoming and contiguous territory, 1870; U.S. geological survey of Wyoming and contiguous territory, 1870.
Notes: Spine title: U.S. geological survey of Wyoming and contiguous territory, 1870.

Includes index.
Table of contents: title: I. Report of F.V. Hayden; title: II. (untitled); title: III. Report of Professor Cyrus Thomas; title: IV. Special reports; title: V. [Catalogues of animal species] ; Catalogue of plants / Thomas C. Porter (p. 472-487); title: Appendix: Meteorology, &c.