Illustrations of Cretaceous and Tertiary plants of the western territories of the United States.
Publisher: Govt. Print. Off.
Published: 1878
Place of publication: Washington
Language: eng
Number of pages: 26
Subjects: Paleobotany -- Cretaceous; Paleobotany -- Tertiary; Paleobotany -- West (U.S.)
Notes: Each plate accompanied by leaf with descriptive letterpress.

At head of title: Department of the Interior. U.S. Geological and Geographical Survey of the Territories. F.V. Hayden, U.S. geologist-in-charge.