These on-line collections contain primary sources and Iowa history content that could be incorporated into instructional resources:
- Teaching Iowa History digital collection
- Blanden Memorial Art Museum Digital Gallery
- Iowa Constitution
- Executive Orders of Iowa Governors
- Iowa Heritage Digital Collections
- Iowa Inventors Database (1843-2009)
- Iowa Jewish Historical Society Collections
- Iowa Legislature - Pieces of Iowa's Past
- Iowa One Room Schools Blog
- Iowa Publications Online (IPO)
- Debates of the Constitutional Convention of the State of Iowa
- Fortepan Iowa
- Jefferson County Heritage Photo
- Museum of Danish America
- Rural Schools Collection at the University of Northern Iowa
- Sioux City Public Museum Virtual Collections
- Surf Ballroom The Day the Music Died
- The Annals of Iowa
- The Palimpsest
- University of Northern Iowa Biographies Portrait Book