Field guide and road log
Subtitle: Pennsylvanian and Permian depositional systems and cycles in the Eagle Basin, northwestern Colorado
By: by Christopher J. Schenk, Samuel Y. Johnson, John A. Karachewski
Contributors: Johnson, Samuel Y; Karachewski, John A; Geological Survey (U.S.)
Series: Open-file report -- 87-430; U.S. Geological Survey open-file report -- 87-430
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1987
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Geology, Stratigraphic -- Pennsylvanian; Geology, Stratigraphic -- Permian; Geology -- Colorado -- Eagle River Watershed -- Guidebooks
Notes: Distributed to depository libraries in microfiche

Bibliography: leaves 27-29

Microfiche. [Denver, Colo. : U.S. Geological Survey, 198 7]. 1 microfiche ; 11 x 15 cm