TranscriptionYELL40965 Elk Spring group #2. 59-1263; YELL40966 New Mud Caldron - next to Sylvan Spring. 59-1266; YELL40965 Elk Spring group #3. 59-1264; YELL40968 Large mud volcano near Sylvan Spring. 59-1267; YELL40966 New Mud Caldron - next to Sylvan Spring. 59-1265; YELL40838 New Mud pots - upper group Heart Lake Geyser Basin. 59-1268
LocationsYellowstone National Park, Park County, Wyoming, United States(44.59644,-110.5472) Sylvan Spring, Park County, Wyoming, United States(44.70049,-110.76465) Heart Lake Geyser Basin - Upper Group, Teton County, Wyoming, United States(44.30966,-110.53409)
