(W 107⁰52'30"--W 107⁰45'00"/N 36⁰45'00"--N 36⁰37'30").
Relief shown by contour interval of 50 ft. and spot heights.
Text title: Coal resource occurrence maps and coal development potential map of the northeast quarter of the Bloomfield 15-minute quadrangle, San Juan County, New Mexico.
Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981?]. 5 microfiche ; 11 x 15 cm.
Includes bibliographical reference, coal data sheet and location map.