From Proceedings of the Colorado Scientific Society, vol. 4, 1891-93.Literature: p. 34-36.Mode of access: Internet
"Reprinted from the Johns Hopkins University circular, March, 1917. "Mode of access: Internet
Extract from the 16th annual report of the U.S. Geological survey, 1894-95, pt. I.Cover title.Mode o...
From Transactions of the Leicester Literary and Philosophical Society, 3:4, July 1893.Mode of access...
Thesis (Ph.D.)--Univ. of California, 1918.Bibliography: p. 13-15.Mode of access: Internet
"Geology, by Whitman Cross": p. 18-32.At head of title: Department of the Interior.Bibliography: p. ...
"From the American Journal of Science and Arts, July and August, 1876."Caption title.Mode of access:...
Continued by the author's "Record of North American Geology 1887-1891."Mode of access: Internet
Extract from Monographs of the U.S. Geological Survey, v. 27.Cover title.Mode of access: Internet
Reprinted from Professional paper 63, United States Geological Survey [Washington, D.C. : Govt. Prin...
Trans. Geol. Soc. London. (2) v. 413-495 (+9); pl. 35-41. 1840.Mode of access: Internet
U.S.dept.int. Geol.and geog.surv.terr. Bull. v.2, p.227-248, 1876.Mode of access: Internet
Published under the auspices of the United States Geological survey.Includes bibliographical referen...
Issued also as U.S. Geological survey. Bulletin 386.Thesis (PH. D.)--University of Chicago.Mode of a...
Bulletin of the Scientific Laboratories of Denison Univ., vol. XI, Article IV-V, p. 75-116.Mode of a...
Reprinted from the University of Colorado studies, vol. IV, no.2Caption title.Mode of access: Intern...
"Reprinted from the Johns Hopkins University circular, March, 1917. "Mode of access: Internet
Extract from the 16th annual report of the U.S. Geological survey, 1894-95, pt. I.Cover title.Mode o...
From Transactions of the Leicester Literary and Philosophical Society, 3:4, July 1893.Mode of access...
Thesis (Ph.D.)--Univ. of California, 1918.Bibliography: p. 13-15.Mode of access: Internet
"Geology, by Whitman Cross": p. 18-32.At head of title: Department of the Interior.Bibliography: p. ...
"From the American Journal of Science and Arts, July and August, 1876."Caption title.Mode of access:...
Continued by the author's "Record of North American Geology 1887-1891."Mode of access: Internet
Extract from Monographs of the U.S. Geological Survey, v. 27.Cover title.Mode of access: Internet
Reprinted from Professional paper 63, United States Geological Survey [Washington, D.C. : Govt. Prin...
Trans. Geol. Soc. London. (2) v. 413-495 (+9); pl. 35-41. 1840.Mode of access: Internet
U.S.dept.int. Geol.and geog.surv.terr. Bull. v.2, p.227-248, 1876.Mode of access: Internet
Published under the auspices of the United States Geological survey.Includes bibliographical referen...
Issued also as U.S. Geological survey. Bulletin 386.Thesis (PH. D.)--University of Chicago.Mode of a...
Bulletin of the Scientific Laboratories of Denison Univ., vol. XI, Article IV-V, p. 75-116.Mode of a...
Reprinted from the University of Colorado studies, vol. IV, no.2Caption title.Mode of access: Intern...
"Reprinted from the Johns Hopkins University circular, March, 1917. "Mode of access: Internet
Extract from the 16th annual report of the U.S. Geological survey, 1894-95, pt. I.Cover title.Mode o...
From Transactions of the Leicester Literary and Philosophical Society, 3:4, July 1893.Mode of access...