United States. Department of AgriculturePanchromatic; By USDA-SCS (ALJ-11702,11703,11704); Scale 1:42,500JPEGoai:digital.library.illinois.edu:ec6677a0-8a10-0137-6d99-02d0d7bfd6e4-5173engPublicStereogram No. 173 - Black Dragon CanyonImageryUtah--Emery CountyUtah1938-07-06University of Illinois Urbana-Champaign