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4by Arndt, Harold H.Subjects: “...Anthracite coal Pennsylvania Northumberland County Maps....”
Published 1963
Map -
5by Wood, Gordon H. (Gordon Harry), 1919-Subjects: “...Anthracite coal Pennsylvania Dauphin County Maps....”
Published 1968
Government Document Map -
6Published 1958Subjects: “...Coal Pennsylvania Schuylkill Co. Maps....”
Map -
7by Patterson, E. D. (Elmer Davisson)Subjects: “...Coal Pennsylvania Clarion County Maps....”
Published 1972
Government Document Map -
8by Wood, Gordon H. (Gordon Harry), 1919-Subjects: “...Anthracite coal Pennsylvania Schuylkill County Maps....”
Published 1972
Government Document Map -
9by Wood, Gordon Harry, 1919-Subjects: “...Anthracite coal Pennsylvania Schuylkill County Maps....”
Published 1974
Government Document Map -
10by Bergin, M. J. (Marion Joseph), 1927-Subjects: “...Anthracite coal Pennsylvania Luzerne County Maps....”
Published 1973
Government Document Map -
11by Bergin, M. J. (Marion Joseph), 1927-Subjects: “...Anthracite coal Pennsylvania Luzerne County Maps....”
Published 1976
Government Document Map -
12by Wood, Gordon H. (Gordon Harry), 1919-Subjects: “...Anthracite coal Pennsylvania Schuylkill County Maps....”
Published 1968
Government Document Map -
13by Wood, Gordon H. (Gordon Harry), 1919-Subjects: “...Anthracite coal Pennsylvania Schuylkill County Maps....”
Published 1972
Government Document Map