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Start Over Spatial Coverage Pennsylvania

71. Broad Top, Penn

Yale Public content
1933. 2011-12-12T21:36:05Z. 2022-03-29T20:40:32Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania.

72. Brookville, Penn

Yale Public content
1926. 2011-12-12T21:36:05Z. 2022-03-29T20:40:32Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania.

73. Brownsville, Penn

Yale Public content
1933. 2011-12-12T21:36:05Z. 2022-03-29T20:40:32Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania.

74. Brownsville-Connellsville folio, Pennsylvania

Yale Public content
1903. 2013-03-13T20:11:35Z. 2013-03-13T20:11:35Z. Campbell, Marius R. (Marius Robinson), 1858-1940. The Survey. English. Public. Pennsylvania, Allegheny County, Fayette County, Washington County, Westmoreland County, États-Unis, and Pennsylvanie.

75. Bruceton, W. Va-Penn

Yale Public content
1933. 2011-12-12T21:40:03Z. 2022-03-29T20:40:59Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania and West Virginia.

77. Burgettstown-Carnegie folio, Pennsylvania

Yale Public content
1911. 2013-03-14T18:13:26Z. 2021-09-22T17:59:06Z. Shaw, E. W. (Eugene Wesley), 1881-1935. The Survey. English. Public. Pennsylvania, Allegheny County, Beaver County, and Washington County.

78. Burlington, Penn

Yale Public content
1906. 2011-12-12T21:36:05Z. 2022-03-29T20:40:32Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania.

79. Butler, Penn

Yale Public content
1911. 2011-12-12T21:36:05Z. 2022-03-29T20:40:32Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania.

80. Cameron, W. Va-Penn-Ohio

Yale Public content
1942. 2011-12-12T21:40:04Z. 2022-03-29T20:40:59Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio, Pennsylvania, and West Virginia.