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41.
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.

42.
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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.

44.
Gold quartz veins of the Alleghany district, California, by Henry G. Ferguson and Roger W. Gannett. by Series: U.S. Geological Survey. Professional paper 172
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off., 1932
Availability: No items available.

45.
Geology and ore deposits of the Pioche district, Nevada / by Lewis G. Westgate and Adolph Knopf. by Series: Geological Survey professional paper ; 171.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : U.S. Gov't. Print. Off., 1932
Availability: No items available.

46.
Geology and ore deposits of the Stockton and Fairfield quandrangles, Utah / by James Gilluly. by Series: Geological Survey professional paper ; no. 173.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : U.S. Gov't. Print. Off., 1932
Availability: No items available.

47.
Lower Triassic ammonoids of North America / by James Perrin Smith. Series: Geological Survey professional paper ; no. 167.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : U.S. Gov't. Print. Off., 1932
Availability: No items available.

48.
Physiography and glacial geology of eastern Montana and adjacent areas / by William C. Alden. by Series: Geological Survey professional paper ; no. 174.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : U.S. Gov't. Print. Off., 1932
Availability: No items available.

49.
Geology and ore deposits of the Breckenridge mining district, Colorado / by T.S. Lovering. by Series: Geological Survey professional paper ; 176
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington [D.C.] : U.S. Govt. Print. Off., 1934
Availability: No items available.

50.
Origin of the copper deposits of the Ducktown type in the southern Appalachian region / by Clarence S. Ross. by Series: Geological Survey professional paper ; no. 179.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : U.S. Gov't. Print. Off., 1935
Availability: No items available.

51.
Upper Eocene Foraminifera of the southeastern United States, by Joseph A. Cushman. by Series: U.S. Geological Survey. Professional paper 181
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off., 1935
Availability: No items available.

52.
The Gold Hill mining district, Utah / by T. B. Nolan. by Series: Geological Survey professional paper ; no. 177.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : U.S. Gov't. Print. Off., 1935
Availability: No items available.

53.
The minerals of Franklin and Sterling Hill, Sussex County, New Jersey / by Charles Palache. by Series: Geological Survey professional paper ; no. 180.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : U.S. Gov't. Print. Off., 1935
Availability: No items available.

54.
The Tertiary floras of Alaska / by Arthur Hollick ; with a chapter on The geology of the Tertiary deposits by Philip S. Smith. by Series: Geological Survey professional paper ; 182.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : U.S. Gov't. Print. Off., 1936
Availability: No items available.

55.
Geology of the Marathon region, Texas, by Philip B. King. by Series: U. S. Geological survey. Professional paper 187
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. print. off., 1938
Availability: No items available.

56.
Areal geology of Alaska, by Philip S. Smith. by Series: United States. Geological survey. Professional paper 192
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. print. off., 1939
Availability: No items available.

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58.
The molluscan fauna of the Alum Bluff group of Florida. by Series: U.S. Geological Survey. Professional paper 142
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off., 1926-50
Availability: No items available.

59.
Stratigraphy and fauna of the Louisiana limestone of Missouri, by James Steele Williams. by Series: U.S. Geological Survey. Professional paper 203
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, U.S. Govt. Print. Off., 1943
Availability: No items available.

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