Geology and mineral resources of the Lehighton and Palmerton quadrangles, Carbon and Northampton Counties, Pennsylvania /

by Epstein, Jack Burton, 1935-
Harrisburg : Pennsylvania Geological Survey, 1974

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

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

Geology and mineral resources of the Lehighton and Palmerton quadrangles, Carbon and Northampton counties, Pennsylvania /

by Epstein, Jack Burton, 1935-
Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1974

Geology of the New Tripoli quadrangle, Lehigh, Berks, Schuylkill, and Carbon counties, Pennsylvania /

by Epstein, Jack Burton, 1935-
[Washington, D.C.] : U.S. G.P.O., 1993

Geology of the New Tripoli quadrangle, Lehigh, Berks, Schuylkill, and Carbon counties, Pennsylvania /

by Epstein, Jack Burton, 1935-
[Washington, D.C.] : Denver, CO : U.S. G.P.O. ; For sale by U.S. Geological Survey, Map Distribution, 1993

The Shawangunk Formation (Upper Ordovician(?) to Middle Silurian) in eastern Pennsylvania /

by Epstein, Jack Burton, 1935-
Washington : U.S. Govt. Print. Off, 1972

Geology in the region of the Delaware to Lehigh water gaps : guidebook for the 32nd annual Field Conference of Pennsylvania Geologists, September 29 and 30, 1967 [East Stroudsburg,...

by Epstein, Jack Burton, 1935-
Harrisburg, Pa. : Bureau of Topographic and Geologic Survey, Dept. of Environmental Resources, 1967

Geology of the New Tripoli quadrangle, Lehigh, Berks, Schuylkill, and Carbon counties, Pennsylvania /

by Epstein, Jack Burton, 1935-
[Washington, D.C.] : U.S. G.P.O., 1993

Geology and mineral resources of the Lehighton and Palmerton quadrangles, Carbon and Northampton Counties, Pennsylvania /

by Epstein, Jack Burton, 1935-
Harrisburg, Pa. : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1974

Geology of an accreted terrane : the Eastern Hamburg klippe and surrounding rocks, Eastern Pennsylvania /

Harrisburg : Bureau of Topographic and Geologic Survey, 1984

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 Lehighton and Palmerton quadrangles, Carbon and Northampton counties, Pennsylvania /

by Epstein, Jack Burton, 1935-
Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1974

The Shawangunk Formation (Upper Ordovician(?) to Middle Silurian) in eastern Pennsylvania /

by Epstein, Jack Burton, 1935-
Washington : U.S. Govt. Print. Off., 1972

Geology of the New Tripoli quadrangle, Lehigh, Berks, Schuylkill, and Carbon counties, Pennsylvania /

by Epstein, Jack Burton, 1935-
[Reston, Va.?] : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by Map Distribution, 1993

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

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