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941.
Geology of the Eagle-Circle district, Alaska, by J.B. Mertie, Jr. by Series: U.S. Geological survey. Bulletin 816
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off., 1930
Availability: No items available.

942.
The Green River and its utilization, by Ralf R. Woolley by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off., 1930
Availability: No items available.

943.
The flora of the Denver and associated formations of Colorado / by Frank Hall Knowlton ; a posthumous work edited by Edward Wilber Berry. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : U.S. Gov't. Print. Off., 1930
Availability: No items available.

944.
Geology and ore deposits of the Wood River region, by Series: Geological Survey (U.S.). Bulletin ; 814.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. print. off., 1930
Availability: No items available.

945.
Geology and mineral resources of northwestern Alaska, by Philip S. Smith and J.B. Mertie, jr. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off. 1930
Availability: No items available.

946.
The coal fields of the United States. General introduction, by Marius R. Campbell; Ohio, by J. A. Bownocker. by Series: U.S. Geological survey. Professional paper ; 100
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. print. off., 1929
Availability: No items available.

947.
... Boundaries, areas, geographic centers, and altitudes of the United States and the several states, with a brief record of important changes in their territory and government, by Edward M. Douglas. by Series: Geological Survey bulletin ; 817.
Edition: 2d ed.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. print. off., 1930
Availability: No items available.

948.
Geologic history of the Yosemite valley, by François É. Matthes. by Series: U. S. Geological survey. Professional paper 160
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. print. off., 1930
Availability: No items available.

949.
950.
Names and definitions of the geologic units of California. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: U.S. Govt. Print. Off., 1931
Availability: No items available.

951.
952.
Microscopic determination of the ore minerals, by M. N. Short. by Series: U. S. Geological survey. Bulletin 825
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off., 1931
Availability: No items available.

953.
Geology and mineral resources of the Cleveland district, Ohio. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: U.S. Govt. Print. Off., 1931
Availability: No items available.

954.
955.
Geology and ore deposits of the Goodsprings quadrangle, Nevada / by D. F. Hewett. by Series: Geological Survey professional paper ; 162.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : U.S. Gov't. Print. Off., 1931
Availability: No items available.

956.
957.
Origin and microfossils of the oil shale of the Green River formation of Colorado and Utah, by Wilmot H. Bradley. by Series: U. S. Geological Survey. Professional paper 168
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off., 1931
Availability: No items available.

958.
A geologic reconnaissance of the Dennison Fork district, Alaska, by J.B. Mertie, jr. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off., 1931
Availability: No items available.

959.
The crystal cavities of the New Jersey zeolite region, by Waldemar T. Schaller. by Series: U.S. Geological survey. Bulletin 832
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off., 1932
Availability: No items available.

960.
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