Add to ORKGBradford map. Geological map of Bradford County / by J.P. Lesley, 1876 [title from back of map: Bradford County] -- Tioga map. Geological map of Tioga County / by J.P. Lesley, 1876 [title from back of map: Tioga County].1. Limits of the Catskill and Chemung formations /Microform.Mode of access: Internet.Conserved;Housed
At head of title: Second geological survey of Pennsylvania: 1879.Mode of access: Internet
At head of title: Second geological survey of Pennsylvania. Report of progress in 1878. QQQ.Mode of ...
From New York state museum. Report of the director and state geologist, 1900.Mode of access: Interne...
At head of title: Second geological survey of Pennsylvania: Report of progress G6. 1881.Folded plate...
On cover: History of seven counties, presented by the Elmira Weekly Gazette.Mode of access: Internet
At head of title: Second geological survey of Pennsylvania. Report of progress. F3 1888-1889.Mode of...
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...
"Notes of a reconnoissance across the hills from Roulet to Sharon and back, made by Mr. Ashburner, a...
3 p. l., [I3]-I 127 p. front., illus., fold. pl., maps (part fold.) diagrs. 22 1/2cm.At head of titl...
Pt. 2 has title and imprint: ... Directory of Tioga County ... 1887-'88. Comp. and pub. by W.B. Gay ...
Paged continuously.vol. I. Laurentian, Huronian, Cambrian and Lower Silurian formations, J. P. Lesle...
"The publications of the Second geological survey of Pennsylvania. From 1874 to 1885": 13 p. (at end...
Continued by, Report of Progress CC -- Report of progress in the counties of York, Adams, Cumberland...
Appendix A to Report of progress R (not listed in above index) was issued in 1881 with title: Drilli...
At head of title: Second geological survey of Pennsylvania: 1879.Mode of access: Internet
At head of title: Second geological survey of Pennsylvania. Report of progress in 1878. QQQ.Mode of ...
From New York state museum. Report of the director and state geologist, 1900.Mode of access: Interne...
At head of title: Second geological survey of Pennsylvania: Report of progress G6. 1881.Folded plate...
On cover: History of seven counties, presented by the Elmira Weekly Gazette.Mode of access: Internet
At head of title: Second geological survey of Pennsylvania. Report of progress. F3 1888-1889.Mode of...
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...
"Notes of a reconnoissance across the hills from Roulet to Sharon and back, made by Mr. Ashburner, a...
3 p. l., [I3]-I 127 p. front., illus., fold. pl., maps (part fold.) diagrs. 22 1/2cm.At head of titl...
Pt. 2 has title and imprint: ... Directory of Tioga County ... 1887-'88. Comp. and pub. by W.B. Gay ...
Paged continuously.vol. I. Laurentian, Huronian, Cambrian and Lower Silurian formations, J. P. Lesle...
"The publications of the Second geological survey of Pennsylvania. From 1874 to 1885": 13 p. (at end...
Continued by, Report of Progress CC -- Report of progress in the counties of York, Adams, Cumberland...
Appendix A to Report of progress R (not listed in above index) was issued in 1881 with title: Drilli...
At head of title: Second geological survey of Pennsylvania: 1879.Mode of access: Internet
At head of title: Second geological survey of Pennsylvania. Report of progress in 1878. QQQ.Mode of ...
From New York state museum. Report of the director and state geologist, 1900.Mode of access: Interne...