48501. Williamsport, Penn Yale Public content 1956. 2011-12-12T21:36:41Z. 2022-03-29T20:40:35Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania.
48502. Williamsport, Penn Yale Public content 1923. 2011-12-12T21:36:41Z. 2022-03-29T20:40:35Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania.
48503. Williamsport quadrangle, Maryland-West Virginia, 1979 : 7.5 minute series (topographic) Yale Public content 1979. 2012-07-25T19:41:45Z. 2012-07-25T19:41:45Z. Geological Survey (U.S.). The Survey. English. Public. Maryland and West Virginia.
48504. Williamsport quadrangle, Maryland-West Virginia-Pennsylvania, 1944 : 15 minute series (topographic) Yale Public content 1965. 2012-07-25T19:47:07Z. 2022-07-11T15:14:30Z. Geological Survey (U.S.). The Survey. English. Public. Maryland., West Virginia., and Pennsylvania.
48505. Williamsport, W. Va-Md. Yale Public content 1912. 2011-12-12T21:40:21Z. 2022-03-29T20:41:01Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Maryland and West Virginia.
48506. Williamston Yale Public content 1902. 2011-12-12T21:34:21Z. 2022-03-29T20:40:22Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. North Carolina.
48507. Williamston, S.C.. Yale Public content 1958. 2011-12-12T21:36:54Z. 2022-03-29T20:40:40Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. South Carolina.
48508. Williamsville, Mo. Yale Public content 1940. 2011-12-12T21:31:03Z. 2022-03-29T20:39:54Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Missouri.
48509. Williamsville, Virg Yale Public content 1949. 2011-12-12T21:39:10Z. 2022-03-29T20:40:52Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Virginia.
48510. Williston, North Dakota, 1953 Yale Public content 1976. 2012-02-23T16:59:12Z. 2015-10-21T15:30:44Z. United States. Army Topographic Command. Interior--Geological Survey. English. Public. North Dakota.