(W 107⁰37'30"--W 107⁰30'00"/N 36⁰37'30"--N 36⁰30'00").
Relief shown by contour interval of 100 ft. and spot heights.
Text title: Coal resource occurrence maps and coal development potential maps of the southeast quarter of the Gould Pass 15-minute quadrangle, Rio Arriba and San Juan Counties, New Mexico.
Microfiche title: Coal resource occurrence and coal development potential maps of the Gould Pass SE quadrangle, Rio Arriba and San Juan Counties, New Mexico.
Microfiche, [Denver, Colo. : U.S. Geological Survey, 1980?]. 4 microfiche ; 11 x 15 cm.
Includes bibliographical reference, ill., coal data sheet and location map.