Includes index.Vol. 1, pt. 1 has imprint: Philadelphia, The Society.Mode of access: Internet
At head of title: Pennsylvania geological survey, fourth series.Mode of access: Internet
Includes proceedings, addresses and annual reports.Each vol. has also a distinctive title.Includes p...
Reports are transmitted to the Senate or House of Representatives of the General Assembly.Mode of ac...
Imprint on mounted label.An A.N.S.P. reprint, no. 1.Bibliography: p. [240]-255.Mode of access: Inter...
"Bibliography of Pennsylvania mineralogy": p. [240]-255.Mode of access: Internet
By Henry D. Rogers, State Geologist.Issued as Senate and House editions.Mode of access: Internet
"To which are prefixed the resolutions of the meeting before which it was read."Mode of access: Inte...
"From the Proceedings of the Academy of Natural Sciences, Philadelphia, 1887."Mode of access: Intern...
Published in various issues of the Mineral Collector from 1905 to 1908.Mode of access: Internet
Mode of access: Internet.Vols. 1-28, 1908. (Includes partial index to the journal under its later ti...
Vol. 2, pt. 1-2, paged continuously.Vol. 1 lacks imprint.Mode of access: Internet
Mode of access: Internet.Vols. 1-28, 1908. (Includes index to the journal under its earlier title: T...
"The publications of the Second geological survey of Pennsylvania. From 1874 to 1885": 13 p. (at end...
At head of title: Geological Survey of Pennsylvania. Final report ordered by legislature, 1891.v. I....
"Reprinted from the Bulletin of the Geographical society of Philadelphia, January-July, 1906."cover-...
At head of title: Pennsylvania geological survey, fourth series.Mode of access: Internet
Includes proceedings, addresses and annual reports.Each vol. has also a distinctive title.Includes p...
Reports are transmitted to the Senate or House of Representatives of the General Assembly.Mode of ac...
Imprint on mounted label.An A.N.S.P. reprint, no. 1.Bibliography: p. [240]-255.Mode of access: Inter...
"Bibliography of Pennsylvania mineralogy": p. [240]-255.Mode of access: Internet
By Henry D. Rogers, State Geologist.Issued as Senate and House editions.Mode of access: Internet
"To which are prefixed the resolutions of the meeting before which it was read."Mode of access: Inte...
"From the Proceedings of the Academy of Natural Sciences, Philadelphia, 1887."Mode of access: Intern...
Published in various issues of the Mineral Collector from 1905 to 1908.Mode of access: Internet
Mode of access: Internet.Vols. 1-28, 1908. (Includes partial index to the journal under its later ti...
Vol. 2, pt. 1-2, paged continuously.Vol. 1 lacks imprint.Mode of access: Internet
Mode of access: Internet.Vols. 1-28, 1908. (Includes index to the journal under its earlier title: T...
"The publications of the Second geological survey of Pennsylvania. From 1874 to 1885": 13 p. (at end...
At head of title: Geological Survey of Pennsylvania. Final report ordered by legislature, 1891.v. I....
"Reprinted from the Bulletin of the Geographical society of Philadelphia, January-July, 1906."cover-...
At head of title: Pennsylvania geological survey, fourth series.Mode of access: Internet
Includes proceedings, addresses and annual reports.Each vol. has also a distinctive title.Includes p...
Reports are transmitted to the Senate or House of Representatives of the General Assembly.Mode of ac...