7 maps ; 58 x 47 cm + 1 text (ii, 20 pages ; 28 cm.)
OCLC
ocm08518685
Cartographic Data
Scale 1:24,000
(W 107⁰52'30"--W 107⁰45'00"/N 36⁰22'30"--N 36⁰15'00").
Text title: Coal resource occurrence maps and coal development potential maps of the Blanco Trading Post 7 1/2-minute quadrangle, San Juan County, New Mexico.
Microfiche title: Coal resource occurrence maps and coal development potential maps of the Blanco Trading Post quadrangle, San Juan County, New Mexico.
Microfiche. [Denver, Colo. : U.S. Geological Survey, 1982?]. 3 microfiche ; 11 x 15 cm.
Includes bibliographical reference, ill., coal data sheet and location map.