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	1.	Ground water in Yellowstone and Teasure counties, Montana / by George M. Hall and C. S. Howard. by Hall, George Martin, 1891-1941 Howard, C. S. (Charles Spaulding), 1896- Series: U. S. Geological Survey water-supply paper ; 599 Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington : Govt. print. off., 1929 Availability: No items available. Add to cart (remove)
	2.	Suspended sediment in the Colorado River, 1925-41 / by C.S. Howard. by Howard, C. S. (Charles Spaulding), 1896- Series: Geological Survey water-supply paper ; 998 Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington, D.C. : U.S. G.P.O., 1947 Availability: No items available. Add to cart (remove)

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