RT Journal Article SR Electronic T1 The hot springs and geysers of the Yellowstone and Firehole rivers JF American Journal of Science JO Am J Sci FD American Journal of Science SP 161 OP 176 DO 10.2475/ajs.s3-3.15.161 VO s3-3 IS 15 A1 F. V. Hayden YR 1872 UL http://www.ajsonline.org/content/s3-3/15/161.abstract AB