Putting Items in a Cache
Colonel A.J. "Sandy" Macnab putting his camping outfit into one of two well-built caches that were located at Miller Creek, Lake Clark, August 31, 1921. For details, see the book "Lake Clark-Iliamna, Alaska 1921: The Travel Diary of Colonel A.J. Macnab," edited by John Branson (Alaska Natural History Association, 1996).