Wisconsin Department of TransportationThis scanned map represents the official Department of Transportation aeronautical chart for Wisconsin in 1999.PDFhttps://geodata.wisc.edu/catalog/7ae5650e-fe9c-4cca-8b76-0e8eb1514f01engPublicTransportationAeronautical Chart, Wisconsin 1999DatasetsWisconsin1999UW-Madison Robinson Map Library