TY - BOOK AU - White,Donald E. ED - United States TI - Whistle, a nearly dormant geyser in Upper Geyser Basin, Yellowstone National Park, Wyoming: the first geyser to be studied by research drilling U1 - 551.230978752 20th ed. PY - 1991///]. CY - [Washington]: PB - [United States Government Printing Office], KW - Geysers KW - Wyoming KW - Upper Geyser Basin KW - Whistle Geyser (Wyoming) KW - Yellowstone National Park N1 - Conduct diagr.: water-stage record from whistle geyser's pool, with a summary of drilling records and various data from drill hole Y-1, April 17-May 3, 1967; Includes bibliographical references (p. 13) ER -