Geology and coal resources of the Axial and Monument Butte quadrangles, Moffat County, Colorado,
by E. T. Hancock.
- Washington, Govt. print. off., 1925.
- vi, 134 p. illus., XIX pl. (part fold., incl. map. diagrs.) tables. 23 cm.
- U.S. Geological survey. Bulletin 757 .
At head of title: Dept. of the interior. Map and diagram folded in pocket.