TranscriptionYELL22370/YELL39495 Between 21-22 mile posts. Norris-West Boundary. August 1913. Engineers Department of War. 1365; YELL22291/YELL39889 Road Scene. 1283; YELL22495/YELL39890 Road Sprinkler at Supply Tank. Engineers Department of War. 1732; YELL22493/YELL39911 Road Sprinkler. Between Mammoth Hot Springs and Gardiner. 1905. Engineers Department of War. 1730
LocationsYellowstone National Park, Park County, Wyoming, United States(44.59644,-110.5472)