(W 107⁰37'30"--W 107⁰30'00"/N 36⁰52'30"--N 36⁰45'00").
Text title: Coal resource occurrence maps and coal development potential map of the Pine River quadrangle, Rio Arriba and San Juan Counties, New Mexico.
Microfiche. [Denver, Colo. : U.S. Geological Survey, 1982?]. 7 microfiche ; 11 x 15 cm.
Includes bibliographical reference, ill., location maps, and coal data sheet.