Photostat reproduction (negative) of copy in U.S. Geological Survey Library.Letter of transmittal dated: Normal, Illinois, December 18th, 1867.Caption title.Mode of access: Internet
A report on an exploration of the country lying between the Missouri river and the Rocky mountains, ...
Tables.At head of title: Oregon and California.Electronic reproduction.Mode of access: Internet.4
"List of maps and memoirs on the geology of North America": p. [122]-143.Mode of access: Internet
"March 3, 1864. Laid on the table and ordered to be printed."Caption title.Mode of access: Internet
Tables."Printed by order of the Senate of the United States."Electronic reproduction.Mode of access:...
From: Journal of travel and natural history.Caption title.Electronic reproduction.Mode of access: In...
"From the Annual report of the chief to the director, Department of registration and education for f...
"With a map and illustrations."Electronic reproduction.Mode of access: Internet.4
At head of title: State of Illinois. Dept. of registration and education. Division of State geologic...
First edition published 1877.At head of title: Department of the interior. U. S. Geographical and ge...
"Read before the British Association at Bath ... and before the Royal Geographical Society of London...
Extract from the 17th annual report of the U. S. Geological Survey, l895-96, pt. I.Cover title.Mode ...
Reprinted from Science, N.S., vol. XL., no.1034, Pages 602-602, 0 23, 1914.Mode of access: Internet
Extract from the 16th annual report of the U. S. Geological survey, 1894-95, pt. II.cover-title,Mode...
"Extract from The fourth annual report of the director [of the U.S. Geological Survey], 1882-83."Mod...
A report on an exploration of the country lying between the Missouri river and the Rocky mountains, ...
Tables.At head of title: Oregon and California.Electronic reproduction.Mode of access: Internet.4
"List of maps and memoirs on the geology of North America": p. [122]-143.Mode of access: Internet
"March 3, 1864. Laid on the table and ordered to be printed."Caption title.Mode of access: Internet
Tables."Printed by order of the Senate of the United States."Electronic reproduction.Mode of access:...
From: Journal of travel and natural history.Caption title.Electronic reproduction.Mode of access: In...
"From the Annual report of the chief to the director, Department of registration and education for f...
"With a map and illustrations."Electronic reproduction.Mode of access: Internet.4
At head of title: State of Illinois. Dept. of registration and education. Division of State geologic...
First edition published 1877.At head of title: Department of the interior. U. S. Geographical and ge...
"Read before the British Association at Bath ... and before the Royal Geographical Society of London...
Extract from the 17th annual report of the U. S. Geological Survey, l895-96, pt. I.Cover title.Mode ...
Reprinted from Science, N.S., vol. XL., no.1034, Pages 602-602, 0 23, 1914.Mode of access: Internet
Extract from the 16th annual report of the U. S. Geological survey, 1894-95, pt. II.cover-title,Mode...
"Extract from The fourth annual report of the director [of the U.S. Geological Survey], 1882-83."Mod...
A report on an exploration of the country lying between the Missouri river and the Rocky mountains, ...
Tables.At head of title: Oregon and California.Electronic reproduction.Mode of access: Internet.4
"List of maps and memoirs on the geology of North America": p. [122]-143.Mode of access: Internet