TY  - BOOK
AU  - Ingham,William A.
ED  - Geological Survey of Pennsylvania.
TI  - Geological Survey of Pennsylvania: Final report ordered by Legislature, 1891. A summary description of the geology of Pennsylvania
AV  - QE654 .P4
PY  - 1892///-95
CY  - Harrisburg
PB  - Board of Commissioners for the Geological Survey
KW  - Geology, Stratigraphic
KW  - Paleozoic
KW  - Geology
KW  - Pennsylvania
KW  - Coal
N1  - v. 1. Laurentian, Huronian, Cambrian and Lower Silurian formations, by J.P. Lesley.--v. 2 Upper Silurian and Devonian formations, by J.P. Lesley.--v. 3. pt. 1. Carboniferous formations, by J.P. Lesley, E.V. d'Invilliers, and A.D.W. Smith. pt. 2. Bituminous coal fields, by E.V. d'Invilliers. The new red of Bucks and Montgomery Counties, by B.S. Lyman
ER  -