(W 107⁰45'00"--W 107⁰37'30"/N 36⁰07'30"--N 36⁰00'00").
Text title: Coal resource occurrence maps and coal development potential maps of the Fire Rock Well quadrangle, San Juan, McKinley, and Sandoval 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.