U.S.A., Wyoming, Hot Springs, Southeastern Absarokas: along Negro Creek near the junction with Cottonwood Creek, ca 3.5 air mi NE of Squaw Teat Butte; ca 36.5 air mi WNW of Thermopolis.
43.7958 -108.9036 +-1609m.
43.7958° N, 108.9036° W; uncertainty 1 mi.; T44N R100W S7