TY - BOOK ID - 136914741 TI - Records of wells drilled for oil and gas in Montana, June 1, 1951 through December 31, 1953 PY - 1955 PB - Washington (D.C.) U.S. Geological Survey DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:136914741 AB - ER -