TY - MAP ID - 134498446 TI - Map showing mineral resource potential and geology of the Black Ridge Canyons and Westwater Canyon Wilderness Study Areas, Grand County, Utah and Mesa County, Colorado AU - Dickerson, Robert P. AU - Case, James E. AU - Toth, Margo I. PY - 1988 PB - Washington (D.C.) U.S. Geological Survey DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:134498446 AB - ER -