Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: Collection Indiana Historic Maps Remove constraint Collection: Indiana Historic Maps Place Monroe County, Indiana, United States Remove constraint Place: Monroe County, Indiana, United States Year 1947 Remove constraint Year: 1947
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1. Drainage map, Monroe County Indiana: prepared from 1939 AAA aerial photographs

1947. Blue line print.; "Prepared under the supervision of C.J. Van Til." Scale approximately 1:65,000; Polyconic projection.