Add to ORKGp. 1-20, The Grand Canyon as an object lesson in geology, by N.H. Norton;--p. 93-156, Mineral coal, by Volney L. Maxwell.Mode of access: Internet
On cover: San Francisco meeting, September, 1915."Reprinted from Bulletin no. 101, May 1915, America...
Revised edition. July, 1918. First edition issued, May, 1911. cf. verso of t.-p.At head of title: .....
Transactions of the American institute of mining engineers, Bethlehem meeting, February 1906.Caption...
"Reprinted from Economic geology, vol. 44, no. 1, pp. 1-12, January-February, 1949."Bibliography: p....
From Proceedings of the Colorado Scientific Society, vol. 4, 1891-93.Literature: p. 34-36.Mode of ac...
Advance chapter from Bulletin no. 381, Contributions to economic geology, 1908, Part II.Includes bib...
Proceedings of the American Philosophical Society, vol. L, 1911; vol. LI, 1912, vol. LII, 1913.Inclu...
Advance chapter from Bulletin no. 381, Contributions to economic geology, 1908, Part II.Includes bib...
Thesis (Ph.D.)--Univ. of California, 1918.Bibliography: p. 13-15.Mode of access: Internet
Continued by the author's "Record of North American Geology 1887-1891."Mode of access: Internet
Bibliography of the Grand canyon Cambrian formations: p. 164-168.Bibliographical footnotes.Mode of a...
Mode of access: Internet.Vols. for 1895-19 issued by the Field Columbian Museum; 19 - by the Field M...
Reprinted from School of Mines quarterly, nos. 3 and 4, vol. XXVII, April and July, 1906.Mode of acc...
Reprinted from the Journal of geology, vol. VIII, no. 7, October- November, 1900.Cover title.Mode of...
Mode of access: Internet.Sponsered by the Natural Resources Research Institute, University of Wyomin...
On cover: San Francisco meeting, September, 1915."Reprinted from Bulletin no. 101, May 1915, America...
Revised edition. July, 1918. First edition issued, May, 1911. cf. verso of t.-p.At head of title: .....
Transactions of the American institute of mining engineers, Bethlehem meeting, February 1906.Caption...
"Reprinted from Economic geology, vol. 44, no. 1, pp. 1-12, January-February, 1949."Bibliography: p....
From Proceedings of the Colorado Scientific Society, vol. 4, 1891-93.Literature: p. 34-36.Mode of ac...
Advance chapter from Bulletin no. 381, Contributions to economic geology, 1908, Part II.Includes bib...
Proceedings of the American Philosophical Society, vol. L, 1911; vol. LI, 1912, vol. LII, 1913.Inclu...
Advance chapter from Bulletin no. 381, Contributions to economic geology, 1908, Part II.Includes bib...
Thesis (Ph.D.)--Univ. of California, 1918.Bibliography: p. 13-15.Mode of access: Internet
Continued by the author's "Record of North American Geology 1887-1891."Mode of access: Internet
Bibliography of the Grand canyon Cambrian formations: p. 164-168.Bibliographical footnotes.Mode of a...
Mode of access: Internet.Vols. for 1895-19 issued by the Field Columbian Museum; 19 - by the Field M...
Reprinted from School of Mines quarterly, nos. 3 and 4, vol. XXVII, April and July, 1906.Mode of acc...
Reprinted from the Journal of geology, vol. VIII, no. 7, October- November, 1900.Cover title.Mode of...
Mode of access: Internet.Sponsered by the Natural Resources Research Institute, University of Wyomin...
On cover: San Francisco meeting, September, 1915."Reprinted from Bulletin no. 101, May 1915, America...
Revised edition. July, 1918. First edition issued, May, 1911. cf. verso of t.-p.At head of title: .....
Transactions of the American institute of mining engineers, Bethlehem meeting, February 1906.Caption...