Artifacts 17
Every copy this mystery rests on, each with its own key and its distance from the original.
Photo1 step from object
National Park Service · Public domain
Photo1 step from object
Karl Kernberger for the Solstice Project · copyright The Solstice Project
Photo1 step from object
Nevada Weir and Rolf M. Sinclair for the Solstice Project · copyright The Solstice Project
Photo1 step from object
George H. Pepper · not stated (rights at the repository)
Photo3 steps from object
George H. Pepper · Public domain (published 1920)
Photo1 step from object
George H. Pepper; notes by N. C. Nelson · Public domain (published 1920)