The Dr. Mary T. Dooley Map Library features maps and air photos from our collections and collaborations. We focus on digitizing and preserving unique, regional cartographic materials to support research.
To explore geolocated air photos, use this web application Dr. Mary T. Dooley Map Library Digitized Air Photo Collections (updated 3/20/2026).
Digitized air photos coming soon: 1971 Blue Earth County (BIP), Blue Earth County Public Works Air Photo Collection, and MnDOT District 7 Air Photo Collection years 1997-2006
Browse the Dr. Mary T. Dooley Digital Map Library Collections:
Greater Mankato Area Air Photo Collection
Minnesota County Air Photo Collection
Minnesota Department of Transportation District 7 Air Photo Collection, 1957-2006
Minnesota River Surveys, 1909-1912
Minnesota Works Progress Administration City Plat Maps, [1936]