TY  - BOOK
AU  - Simpson,Howard E.
TI  - A method of water prospecting,
T2  - North Dakota. Geological Survey. Bulletin  6
AV  - TD390 .S5
PY  - 1927///
CY  - Grand Forks, N. Dak.
KW  - Water-supply
KW  - North Dakota
N1  - 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
ER  -