Extract from the Geological Society of America. Bulletin. v. 11, May 26, 1900.Mode of access: Internet
From 16th annual report of the state geologist, 1898.At head of title: Geological Survey of the Stat...
Appendix A to the 1896 report of the director, botanist and entomologist.Mode of access: Internet
"From the Proceedings of the American Association for the Advancement of Science, vol.XL, 1891."Mode...
Extract from twelfth annual report of the state geologist of New York for 1892.Mode of access: Inter...
From 15th annual report of the state geologist.At head of title: Geological survey of the state of N...
From New York state museum. Report of the director and state geologist, 1900.Mode of access: Interne...
From 15th annual report of the state geologist.At head of title: Geological survey of the state of N...
Reprinted from "Geology history of the Genesee country" ("The Genesee country" [ed. by L. R. Doty] v...
Originally published in v. 39 of The American Journal of Science, published in May 1890.Mode of acce...
"Reprinted from Report of the New York State Paleontologist 1903."Cover title.Thesis (Ph. D.)--Colum...
Reprinted from 20th report of the state geologist of New York, 1900.Mode of access: Internet
At head of title: United States Geological Survey.Includes bibliographical references (pages 9-12) a...
Reprinted from the 20th report of the New York state geologist, 1900.Bibliographical footnotes.Mode ...
Reprinted from the 19th annual report of the state geologist of New York.At head of title: Universit...
From 15th annual report of the state geologist.At head of title: Geological survey of the state of N...
From 16th annual report of the state geologist, 1898.At head of title: Geological Survey of the Stat...
Appendix A to the 1896 report of the director, botanist and entomologist.Mode of access: Internet
"From the Proceedings of the American Association for the Advancement of Science, vol.XL, 1891."Mode...
Extract from twelfth annual report of the state geologist of New York for 1892.Mode of access: Inter...
From 15th annual report of the state geologist.At head of title: Geological survey of the state of N...
From New York state museum. Report of the director and state geologist, 1900.Mode of access: Interne...
From 15th annual report of the state geologist.At head of title: Geological survey of the state of N...
Reprinted from "Geology history of the Genesee country" ("The Genesee country" [ed. by L. R. Doty] v...
Originally published in v. 39 of The American Journal of Science, published in May 1890.Mode of acce...
"Reprinted from Report of the New York State Paleontologist 1903."Cover title.Thesis (Ph. D.)--Colum...
Reprinted from 20th report of the state geologist of New York, 1900.Mode of access: Internet
At head of title: United States Geological Survey.Includes bibliographical references (pages 9-12) a...
Reprinted from the 20th report of the New York state geologist, 1900.Bibliographical footnotes.Mode ...
Reprinted from the 19th annual report of the state geologist of New York.At head of title: Universit...
From 15th annual report of the state geologist.At head of title: Geological survey of the state of N...
From 16th annual report of the state geologist, 1898.At head of title: Geological Survey of the Stat...
Appendix A to the 1896 report of the director, botanist and entomologist.Mode of access: Internet
"From the Proceedings of the American Association for the Advancement of Science, vol.XL, 1891."Mode...