circa 1940s to 1950s
Lone Eagle peak and two people on a small rock or island in the middle of Crater Lake
The Nicholas B. Clinch Collection
American Alpine Club
Nicholas B. Clinch, “ClinchRMNP017,” The Collections of the American Alpine Club Library, accessed October 21, 2020, http://library.americanalpineclub.org/items/show/13179.