Monitoring of thermal activity in southwestern Yellowstone National Park and vicinity, 1980-1993 /
Friedman, Irving,1920-
Norton, Daniel R.
Hutchinson, R. A.
Geological Survey (U.S.)
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Map Distribution,
1993 [i.e. 1994]
"U.S. Department of the Interior, U.S. Geological Survey"--T.p. verso.
Shipping list no.: 94-0115-P.
Includes bibliographical references (p. 18-19).
Hot springs