United States. Department of AgriculturePanchromatic; By USDA-SCS (4316,4317); Scale 1:30,600JPEGoai:digital.library.illinois.edu:ec2e3500-8a10-0137-6d99-02d0d7bfd6e4-a152engPublicStereogram No. 152 - Monument ValleyImageryArizona--Navajo CountyArizonaUniversity of Illinois Urbana-Champaign