TY - MAP ID - 137077338 TI - Geologic maps of the Last Chance, Rock Island, and St. Lawrence mines, Mineral County, Montana AU - Wallace, Robert E. AU - Hosterman, John W. PY - 1956 PB - Washington (D.C.) U.S. Geological Survey DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137077338 AB - ER -