Preliminary geologic map of the Calamity Ridge quadrangle, Rio Blanco County, Colorado /

Bibliographic Details
Main Author:	Donnell, John R. (John Roswell), 1919-2013
Other Authors:	Hail, William J. (William James), Jr., 1922-
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : U.S. Geological Survey, 1984.
Series:	Miscellaneous field studies (Geological Survey (U.S.)) ; map MF-1690.
Subjects:	Petroleum > Geology > Colorado > Rio Blanco County > Maps.

Description
Item Description:	Text, 1 cross section, 1 well log showing "Oil yields and oil-shale zones for the Barcus Creek Number 1 drill hole ...," 1 table showing "Drill holes in Calamity Ridge quadrangle, " location and index maps on sheet. Relief shown by contours and spot heights. Cartographic material.
Physical Description:	1 map ; 58 x 44 cm., on sheet 82 x 102 cm., folded in envelope 25 x 32 cm.