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You searched for: Subject Inland Waters Remove constraint Subject: Inland Waters Time Period 1900-1949 Remove constraint Time Period: 1900-1949
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Evansville, Vanderburgh County Open Data Portal

1937-2019. City of Evansville and Vanderburgh County, Indiana GIS. An ArcGIS Open Data Portal for the City of Evansville & Vanderburgh County, Indiana includes a large collection of downloadable geospatial resource...

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GeoDataBase Files Downloads for Montgomery County, Ohio

1936-present. Montgomery County Auditor's Office. Website containing downloadable zip file (large > 1GB) containing all common geospatial datasets. Also contains aerial photography for selected ye...

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Historical Aerial Photography: Illinois, 1937-1947

1936-1941. Illinois State Geological Survey. The primary data set consists of historical black and white aerial photographs from Illinois acquired during 1936 to 1941. Alternative years of pho...

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Public FTP for Mahoning County, Ohio

1900-present. Mahoning County GIS Dept. FTP site containing downloadable datasets for parcels, boundaries, addresses, transportation, hydrology, land use, and more. Also contains aerial p...