Geology and mineral resources of the Skytop quadrangle, Monroe and Pike counties, Pennsylvania /

by Sevon, William D.
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1978

Geology and mineral resources of the Brodheadsville quadrangle, Monroe and Carbon counties, Pennsylvania /

by Berg, Thomas M.
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1975

Geology and mineral resources of the Christmans and Pohopoco Mountain quadrangles, Carbon and Monroe counties, Pennsylvania /

by Sevon, William D.
[Harrisburg, Pa.] : Pennsylvania. Bureau of Topographic and Geologic Survey, 1975

Geology and mineral resources of the Pocono Pines and Mount Pocono quadrangles, Monroe County, Pennsylvania /

Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1977

Surficial geology of the Stroudsburg quadrangle, Pennsylvania-New Jersey /

by Epstein, Jack Burton, 1935-
Harrisburg, [Pennsylvania]. : Pennsylvania, Bureau of Topographic and Geological Survey, 1973

Flagstone industry in northeastern Pennsylvania /

by Stone, Ralph W. (Ralph Walter), 1876-1964
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geological Survey, 1923

Geology and mineral resources of the Brodheadsville quadrangle, Monroe and Carbon counties, Pennsylvania /

by Berg, Thomas M.
Harrisburg, [Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1975

Geology and mineral resources of the Hickory Run and Blakeslee quadrangles, Carbon and Monroe counties, Pennsylvania /

by Sevon, William D.
[Harrisburg] : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1975

Geology and mineral resources of the Christmans and Pohopoco Mountain quadrangles, Carbon and Monroe counties, Pennsylvania /

by Sevon, William D.
[Harrisburg] : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1975

Geology and mineral resources of the Skytop quadrangle, Monroe and Pike counties, Pennsylvania /

by Sevon, William D.
Harrisburg [Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1978

Geology and mineral resources of the Tobyhanna and Buck Hill Falls quadrangles, Monroe County, Pennsylvania /

by Sevon, William D.
[Harrisburg] : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1975

White clay deposits at Saylorsburg, Monroe County, Pennsylvania /

by Peck, Frederick Buritt, 1860-1925
[Harrisburg] : Bureau of Topographic and Geological Survey, 1922

Geology and mineral resources of the Skytop quadrangle, Monroe and Pike counties, Pennsylvania /

Harrisburg : Commonwealth of Pennsylvania, Department of Environmental Resources, Bureau of Topographic and Geologic Survey, 1978

Geology and mineral resources of the Tobyhanna and Buck Hill Falls quadrangles, Monroe County, Pennsylvania /

by Sevon, William D.
[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1975

Surficial geology of the East Stroudsburg 7 1/2 minute quadrangle Monroe County, Pennsylvania /

by Bucek, Milena F.
Harrisburg, PA. : Pennsylvania Bureau of Topographic and Geologic Survey, 1971

Surficial geology of the Stroudsburg quadrangle, Pennsylvania-New Jersey /

by Epstein, Jack Burton, 1935-
Harrisburg, PA. : Commonwealth of Pennsylvania [Department of Internal Affairs, Bureau of Topographic and Geological Survey], 1969

Geology and mineral resources of the Christmans and Pohopoco Mountain quadrangles, Carbon and Monroe counties, Pennsylvania /

by Sevon, William D.
[Harrisburg, Pa.] : Pennsylvania. Bureau of Topographic and Geologic Survey, 1975

Geology and mineral resources of the Hickory Run and Blakeslee quadrangles, Carbon and Monroe counties, Pennsylvania /

by Sevon, William D.
[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1975

Geology and mineral resources of the Pocono Pines and Mount Pocono quadrangles, Monroe County, Pennsylvania /

by Berg, Thomas M.
Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1977

Surficial geology of the Stroudsburg quadrangle, Pennsylvania-New Jersey /

by Epstein, Jack Burton, 1935-
Harrisburg, PA. : Pennsylvania, Bureau of Topographic and Geological Survey, 1969