00907cam a22002531 4500 gs 28000259 DLC 20260227111332.0 790208s1927 ndu s000 0 eng c gs 28000259 (OCoLC)4629329 Library, U.S. Geological Survey NdU DLC n-us-nd TD390 .S5 Simpson, Howard E. (Howard Edwin), 1874-1938. A method of water prospecting, by Howard E. Simpson. Grand Forks, N. Dak., 1927. 17 p. pl. 23 cm. North Dakota. Geological Survey. Bulletin 6 At head of title: Artesian water conservation fund: Artesian water paper no. 4. "Third biennial report of the State water geologist" [1925-1926]: p. 9-16. List of Artesian water papers: p. 17. Water-supply North Dakota. 26654 26654