Geological Survey (U.S.)USGS High Altitude (VV HU M34 108); Scale 1:60,600JPEGoai:digital.library.illinois.edu:ee342500-8a10-0137-6d99-02d0d7bfd6e4-b538engPublicStereogram No. 538 - Devils LakeImageryWisconsin--Sauk CountyWisconsin1953-06-26University of Illinois Urbana-Champaign