U.S. Department of AgricultureHistoric aerial photos of Wisconsin from 1937-1941.TIFFhttps://geodata.wisc.edu/catalog/40085f13-9dab-4a7d-a515-65534fcc9a2aengUW Digital Collections CenterPublicImagery and Base MapsAerial Photography, Portage County, WI 1938ImageryWisconsin1938University of Wisconsin-Madison