TY - MAP ID - 136058486 TI - Optima quadrangle, Oklahoma : 7.5-minute series PY - 2010 PB - [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, DB - UniCat KW - Texas County (Okla.) KW - Optima (Okla.) KW - Oklahoma. UR - https://www.unicat.be/uniCat?func=search&query=sysid:136058486 AB - ER -