The ground waters of North Dakota Simpson, Howard E. (Howard Edwin) 1874-1938 creator text ndu Grand Forks, N. Dak 1932 monographic eng
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26 p. incl. map, pl. 23 cm. by Howard E. Simpson. At head of title: Artesian water conservation fund...Artesian water paper no. 5. "Fourth biennial report of the State water geologist [for 1927 and 1928]": p. [18]-26. n-us-nd Groundwater Water-supply North Dakota GB1025.N9 S52 North Dakota. Geological Survey. Bulletin 7 gs 33000037 U.S. Geol. Survey Library 790208 20260227111337.0 gs 33000037