Add to ORKGIssued also as Professional paper no. 50 ... U.S. Geological survey.Thesis (Ph. D.)--University of Chicago.Publications of United States Geological survey: iii p. at end.Mode of access: Internet
Cover title.Includes bibliographical references (p.29-31).Mode of access: Internet
Some of the plates printed on both sides of leaf.Includes index."Literature": p. 18-19.Mode of acces...
Published under the auspices of the United States Geological survey.Includes bibliographical referen...
Typescript.Thesis (M.S.)--University of Wisconsin--Madison, 1895.Mode of access: Internet
Extract from the 3d annual report of the director of the U. S. Geological survey, 1881-82.Cover-titl...
Reprinted from the Journal of geology, vol XVI, no. 3, 1908.Thesis (PH. D.)--University of Chicago.M...
Extract from the 5th annual report of the director of the U. S. Geological Survey, 1883-84.Cover tit...
Thesis - University of Chicago.Includes bibliographical references.Mode of access: Internet
Issued also as U.S. Geological survey. Bulletin 386.Thesis (PH. D.)--University of Chicago.Mode of a...
From: The Geographical Journal, no. 6, December, 1898, vol. XII.Caption title.Electronic reproductio...
Tables.Series t.p.: Department of the Interior. Monographs of the United States Geological Survey ; ...
Typescript.Thesis (M.S.)--University of Wisconsin--Madison, 1903.Mode of access: Internet
Reproduced from type-written copy.Includes bibliographical references.Mode of access: Internet
"Reprinted from the Geological Society of American bulletin, vol. 65, pp.443-456, 1954."Cover title....
Prepared cooperatively by the U. S. Dept. of the Interior, Geological Survey.Bibliography: p. 81-82....
Cover title.Includes bibliographical references (p.29-31).Mode of access: Internet
Some of the plates printed on both sides of leaf.Includes index."Literature": p. 18-19.Mode of acces...
Published under the auspices of the United States Geological survey.Includes bibliographical referen...
Typescript.Thesis (M.S.)--University of Wisconsin--Madison, 1895.Mode of access: Internet
Extract from the 3d annual report of the director of the U. S. Geological survey, 1881-82.Cover-titl...
Reprinted from the Journal of geology, vol XVI, no. 3, 1908.Thesis (PH. D.)--University of Chicago.M...
Extract from the 5th annual report of the director of the U. S. Geological Survey, 1883-84.Cover tit...
Thesis - University of Chicago.Includes bibliographical references.Mode of access: Internet
Issued also as U.S. Geological survey. Bulletin 386.Thesis (PH. D.)--University of Chicago.Mode of a...
From: The Geographical Journal, no. 6, December, 1898, vol. XII.Caption title.Electronic reproductio...
Tables.Series t.p.: Department of the Interior. Monographs of the United States Geological Survey ; ...
Typescript.Thesis (M.S.)--University of Wisconsin--Madison, 1903.Mode of access: Internet
Reproduced from type-written copy.Includes bibliographical references.Mode of access: Internet
"Reprinted from the Geological Society of American bulletin, vol. 65, pp.443-456, 1954."Cover title....
Prepared cooperatively by the U. S. Dept. of the Interior, Geological Survey.Bibliography: p. 81-82....
Cover title.Includes bibliographical references (p.29-31).Mode of access: Internet
Some of the plates printed on both sides of leaf.Includes index."Literature": p. 18-19.Mode of acces...
Published under the auspices of the United States Geological survey.Includes bibliographical referen...