Professional Paper - United States Geological Survey nos. 81-82
by
Geological Survey (U .S.)
series:
Unknown
first published:
Unknown
Professional Paper - United States Geological Survey nos. 114-115
by
Geological Survey (U .S.)
series:
Unknown
first published:
Unknown
Professional Paper - United States Geological Survey nos. 130-131
by
Geological Survey (U .S.)
series:
Unknown
first published:
Unknown
Bulletin of the United States Geological Survey
by
Geological Survey (U .S.)
series:
Unknown
first published:
Unknown
Professional Paper - United States Geological Survey nos. 122-123
by
Geological Survey (U .S.)
series:
Unknown
first published:
Unknown
1st -12th Annual Report of the United States Geological and Geographical Survey of the ...
by
Geological and Geographical Survey of the Territories (U.S.)
series:
Unknown
first published:
Unknown
Final Report of the United States Geological Survey of Nebraska and Portions of the Adjacent ...
by
Ferdinand Vandeveer Hayden, Geological and Geographical Survey of the Territories (U.S .), Fielding Bradford Meek, Samuel Hubbard Scudder, United States General Land Office
series:
Unknown
first published:
Unknown
Final Report of the United States Geological Survey of Nebraska and Portions of the Adjacent ...
by
Ferdinand Vandeveer Hayden, United States Geological Survey , Geological Survey
series:
Unknown
first published:
Unknown