United States. Department of AgricultureInfrared; By USDA-CSS (BEO-7K-84,85,86); Scale 1:16,600JPEGoai:digital.library.illinois.edu:ed0f25f0-8a10-0137-6d99-02d0d7bfd6e4-a231engPublicStereogram No. 231 - Duck LakeImageryMichigan--Otsego CountyMichigan1952-08-06University of Illinois Urbana-Champaign