Geology and coal resources of the Axial and Monument Butte quadrangles, Moffat County, Colorado - Hancock, E. T. (Eugene Thomas), 1875- (Washington, Govt. print. off., 1925)
At head of title: Dept. of the interior.
Map and diagram folded in pocket.
Includes bibliographical references.
Keywords: Geology -- Colorado -- Moffat County; Coal -- Colorado -- Moffat County