TY - MAP ID - 137924568 TI - Franktown quadrangle, Virginia : 7.5-minute series PY - 2011 PB - [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, DB - UniCat KW - Northampton County (Va.) KW - Virginia UR - https://www.unicat.be/uniCat?func=search&query=sysid:137924568 AB - ER -