RT Journal Article SR Electronic T1 Geothermal data from deep artesian wells in the Dakotas JF American Journal of Science JO Am J Sci FD American Journal of Science SP 161 OP 168 DO 10.2475/ajs.s4-5.27.161 VO s4-5 IS 27 A1 Darton, Horatio YR 1898 UL http://www.ajsonline.org/content/s4-5/27/161.abstract AB