Dave Loeffler, Elysha Iversen, Vanya Pryputniewica, Kassandra Theobald
USA, Arizona, Mohave County, Grand Canyon, Hualapai Nation Reservation, along trail from Bridge City below hill top, RM 238.5, river left, ca 1/3 mi W of Colorado River, 12S 268031 E, 3965620 N, NAD 83/84.