Professional Paper - United States Geological Survey no. 38
by
Geological Survey (U .S.)
series:
Unknown
first published:
Unknown
Report of the State Board of Geological Survey no. 6
by
Alfred Church Lane , Michigan Geological Survey
series:
Unknown
first published:
Unknown
Professional Paper - United States Geological Survey nos. 39-40
by
Geological Survey (U .S.)
series:
Unknown
first published:
Unknown
Bulletin of the United States Geological and Geographical Survey of the Territories
by
Geological and Geographical Survey of the Territories (U.S.)
series:
Unknown
first published:
Unknown
Progress-report upon Geographical and geological explorations and surveys west of the one hundredth meridian, in 1872, under the direction of Brig. Gen. A.A. Humphreys, chief of engineers, United States army
by
Geographical Surveys West of the 100th Meridian (U.S.)
series:
Unknown
first published:
Unknown
Progress-report upon Geographical and geological explorations and surveys west of the one hundredth meridian, in 1872, under the direction of Brig. Gen. A.A. Humphreys, chief of engineers, United States army
by
Geographical Surveys West of the 100th Meridian (U.S.)
series:
Unknown
first published:
Unknown
Bulletin - United States Geological Survey no. 562
by
Geological Survey (U .S.)
series:
Unknown
first published:
Unknown
Bulletin - United States Geological Survey no. 459
by
Geological Survey (U .S.)
series:
Unknown
first published:
Unknown
Bulletin - United States Geological Survey no. 654
by
Geological Survey (U .S.)
series:
Unknown
first published:
Unknown
Bulletin - United States Geological Survey no. 632
by
Geological Survey (U .S.)
series:
Unknown
first published:
Unknown