Geology of anthracite in the east-central part of the Mount Carmel quadrangle, Pennsylvania

Washington, D.C. : U.S. Geological Survey, 1951

Geology of anthracite in the eastern part of the Ashland quadrangle, Pennsylvania

by Haley, Boyd Raymond, 1922-
Washington, D.C. : U.S. Geological Survey, 1954

Geology of rocks of Pennsylvanian age in the southern half of the Tremont Quadrangle Schuylkill County, Pennsylvania /

by Wood, Gordon H. (Gordon Harry), 1919-
Washington, D.C. : United States Department of the Interior, Geological Survey, 1962

Geology of rocks of Pennsylvanian age in the southern half of the Tremont Quadrangle Schuylkill County, Pennsylvania /

by Wood, Gordon H. (Gordon Harry), 1919-, Trexler, J. Peter, 1926-, Yelenosky, Andy, Soren, Julian
Washington [D.C.] : U.S. G.P.O., 1962

Geologic maps of anthracite-bearing rocks in the west-central part of the southern anthracite field, Pennsylvania, western area /

by Wood, Gordon H. (Gordon Harry), 1919-
Washington, D.C. : U.S. Geological Survey, 1968

Geology of rocks of Pennsylvanian age in the southern half of the Tremont Quadrangle Schuylkill County, Pennsylvania /

Washington, [D.C.] : U.S. G.P.O., 1962

Geology of anthracite in the western part of the Ashland Quadrangle, Pennsylvania

by Haley, Boyd Raymond, 1922-
Washington, D.C. : U.S. Geological Survey, 1953

Geology of anthracite in the southeastern part of the Mount Carmel quadrangle, Pennsylvania

by Rothrock, Howard E.
Washington, D.C. : U.S. Geological Survey, 1953

Geologic map of anthracite-bearing rocks in the north part of the Orwigsburg quadrangle, Schuylkill County, Pennsylvania /

by Wood, Gordon H. (Gordon Harry), 1919-
Washington, D.C. : U.S. Geological Survey, 1972

Geology of the northern half of the Minersville quadrangle and a part of the northern half of the Tremont quadrangle, Schuylkill County, Pennsylvania

by Wood, Gordon H. (Gordon Harry), 1919-
Washington, D.C. : U.S. Geological Survey, 1958

Geology of anthracite in the western part of the Ashland Quadrangle, Pennsylvania /

by Haley, Boyd Raymond, 1922-
Washington, D.C. : Dept. of the Interior, U.S. Geological Survey, 1953

Geology of anthracite in the east-central part of the Mount Carmel quadrangle, Pennsylvania /

by Rothrock, Howard E. (Howard Eugene), 1893-1983
Washington, D.C. : U.S. Dept. of the Interior, Geological Survey, 1951

Geology of anthracite in the southeastern part of the Mount Carmel quadrangle, Pennsylvania /

by Rothrock, Howard E. (Howard Eugene), 1893-1983
Washington, D.C. : U.S. Dept. of the Interior, Geological Survey, 1953

Geology of anthracite in the western part of the Delano quadrangle, Pennsylvania

by Maxwell, John Alfred, 1921-
Washington, D.C. : U.S. Geological Survey, 1955

Geology of anthracite in the eastern part of the Shenandoah quadrangle, Pennsylvania

by Kehn, Thomas M.
Washington, D.C. : U.S. Geological Survey, 1955

Geology of anthracite in the western part of the Shenandoah quadrangle, Pennsylvania

by Danilchik, Walter
Washington, D.C. : U.S. Geological Survey, 1955

Geology of anthracite in the western part of the Shenandoah quadrangle, Pennsylvania /

by Danilchik, Walter
Washington, D.C. : Dept. of the Interior, U.S. Geological Survey, 1955

Geology of anthracite in the western part of the Delano quadrangle, Pennsylvania /

by Maxwell, John Alfred, 1921-
Washington, D.C. : Dept. of the Interior, U.S. Geological Survey, 1955

Geology of anthracite in the eastern part of the Shenandoah quadrangle, Pennsylvania /

by Kehn, Thomas M.
Washington, D.C. : Dept. of the Interior, U.S. Geological Survey, 1955

Geology of the northern half of the Minersville quadrangle and a part of the northern half of the Tremont quadrangle, Schuylkill County, Pennsylvania /

by Wood, Gordon H. (Gordon Harry), 1919-
Washington, D.C. : Dept. of the Interior, U.S. Geological Survey, 1958