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1

Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian), Clearfield County, Pennsylvania

Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian), Clearfield County, Pennsylvania

by Edmunds, William E.
Harrisburg, Pennsylvania Geological Survey, 1969

Book

2

Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian), Clearfield County, Pennsylvania /

Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian), Clearfield County, Pennsylvania /

by Edmunds, William E.
Harrisburg, Pa. : Bureau of Topographic and Geologic Survey, 1969

Book

3

Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian) : Clearfield County, Pennsylvania /

Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian) : Clearfield County, Pennsylvania /

by Edmunds, William E.
Harrisburg : [publisher not identified], 1969

Book

4

Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian), Clearfield County, Pennsylvania

Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian), Clearfield County, Pennsylvania

by Edmunds, William E.
Harrisburg, 1969

Book

5

Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian) : Clearfield County, Pennsylvania /

Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian) : Clearfield County, Pennsylvania /

by Edmunds, William E.
Harrisburg [Pa.] : Pennsylvania. Bureau of Topographic and Geologic Survey, 1969

Government Document Book