"The publications of the Second geological survey of Pennsylvania. From 1874 to 1885": 13 p. (at end)Mode of access: Internet
At head of title: Second geological survey of Pennsylvania: 1879-1880. M3.Mode of access: Internet
At head of title: Second geological survey of Pennsylvania: 1876-8, MM.Mode of access: Internet
J. Peter Lesley, state geologist.Several plates and maps in pockets.Extra volumes called "atlases" a...
At head of title: Second geological survey of Pennsylvania: Report of progress G6. 1881.Folded plate...
At head of title: Second geological survey of Pennsylvania: Report of progress, 1879. QQQQ.Mode of a...
At head of title: Second geological survey of Pennsylvania: Report of progress in 1879. VV.Mode of a...
At head of title: Second geological survey of Pennsylvania. Report of progress in 1878. QQQ.Mode of ...
At head of title of each map: Second geological survey of Pennsylvania, J.P. Lesley, State Geologist...
Mode of access: Internet.Continued by: Topographic and geological survey of Pennsylvania (1912).Cont...
At head of title: Second geological survey of Pennsylvania: 1879.Mode of access: Internet
Imprint varies.Report for years 1899 to 1906 also issued as a single volume.Mode of access: Internet...
At head of title: Second geological survey of Pennsylvania. 1877.Mode of access: Internet
Mode of access: Internet.Continued by: Biennial report of the topographic and geologic survey of Pen...
Vol. II, pt. I-II, paged continuously.Vol. 2 has title: The geology of Pennsylvania; a government su...
Mode of access: Internet.Continued by: Geological Survey of Pennsylvania. Annual report on the geolo...
At head of title: Second geological survey of Pennsylvania: 1879-1880. M3.Mode of access: Internet
At head of title: Second geological survey of Pennsylvania: 1876-8, MM.Mode of access: Internet
J. Peter Lesley, state geologist.Several plates and maps in pockets.Extra volumes called "atlases" a...
At head of title: Second geological survey of Pennsylvania: Report of progress G6. 1881.Folded plate...
At head of title: Second geological survey of Pennsylvania: Report of progress, 1879. QQQQ.Mode of a...
At head of title: Second geological survey of Pennsylvania: Report of progress in 1879. VV.Mode of a...
At head of title: Second geological survey of Pennsylvania. Report of progress in 1878. QQQ.Mode of ...
At head of title of each map: Second geological survey of Pennsylvania, J.P. Lesley, State Geologist...
Mode of access: Internet.Continued by: Topographic and geological survey of Pennsylvania (1912).Cont...
At head of title: Second geological survey of Pennsylvania: 1879.Mode of access: Internet
Imprint varies.Report for years 1899 to 1906 also issued as a single volume.Mode of access: Internet...
At head of title: Second geological survey of Pennsylvania. 1877.Mode of access: Internet
Mode of access: Internet.Continued by: Biennial report of the topographic and geologic survey of Pen...
Vol. II, pt. I-II, paged continuously.Vol. 2 has title: The geology of Pennsylvania; a government su...
Mode of access: Internet.Continued by: Geological Survey of Pennsylvania. Annual report on the geolo...
At head of title: Second geological survey of Pennsylvania: 1879-1880. M3.Mode of access: Internet
At head of title: Second geological survey of Pennsylvania: 1876-8, MM.Mode of access: Internet
J. Peter Lesley, state geologist.Several plates and maps in pockets.Extra volumes called "atlases" a...