The Greater Mankato Area Air Photo Collection includes digitized large-scale air photos from 1959 and 1967.
To explore geolocated air photos, use this web application Dr. Mary T. Dooley Map Library Digitized Air Photo Collections .
These air photos are located at Minnesota State University, Mankato, Department of Geography and are usable under a Creative Commons-Attribution-Non-Commercial license (http://creativecommons.org/licenses/by-nc/4.0).