TY - BOOK T1 - Mineral resources of the Black Canyon and South Piney Creek Wilderness Study Areas, Saguache County, Colorado / DA - 1985. CY - [Reston, Va.] : CY - Alexandria, VA : AU - Lindsey, David A. VL - 1716-A VL - chapter A CN - QE75 CN - QE75 PB - Dept. of the Interior, U.S. Geological Survey ; PB - For sale by the Branch of Distribution, PP - [Reston, Va.] : PP - Alexandria, VA : PY - 1985. N1 - Shipping list no.: 86-222-P. N1 - Includes one folded map in pocket. ID - 121121 KW - Mines and mineral resources KW - Mines and mineral resources TI - Mineral resources of the Black Canyon and South Piney Creek Wilderness Study Areas, Saguache County, Colorado / ER -