U.S.A., Wyoming, Lincoln, Wyoming/Salt River Ranges: Wyoming Range: Porcupine Creek on the slopes of Middle Ridge, ca 1-1.5 air mi E of Greys River; ca 22.5 air mi NNE of Afton.
43.0322 -110.7833 +-1609m.
43.0322° N, 110.7833° W; uncertainty 1 mi.; T35N R117W S10