Ghost Garrison
- Nonprofit educational organization providing the growth of general knowledge of pre-Civil War military history and presenting encampments throughout the state. Includes photographs and schedule of events.
- http://www.dodgenet.com/~ghostgar/

Kinyon Digital Library
- Features Civil War rosters, census data, local and county histories, and related information of interest to genealogists and historians.
- http://www.kinyon.com/

Iowa Old Press
- An IAGenWeb special project dedicated to the scores of newspapers that are printed chronicles of the lives and times of Iowa and Iowans.
- http://www.iowaoldpress.com/

Iowa Post Office Photos
- Vintage photographs and illustrations of selected post office buildings around the state, sponsored by the Postmark Collectors Club.
- http://www.postmarks.org/photos/ia.htm

Find A Grave : Iowa
- Information about the final resting places of notable people from the state or buried here. Includes maps, biographical sketches, photographs, and portraits for many listings.
- http://www.findagrave.com/php/famous.php?page=state&FSstateid=14

Iowa Historic Preservation Alliance
- Builds partnerships that enhance our economic and cultural future through the preservation of the state's significant historic resources. Includes information about barns, endangered properties, country schools, properties for sale and preservation links.
- http://www.iowapreservation.org/

The Iowa Heritage Digital Collections
- Online collection of history and culture created by bringing together documents, images, maps, finding aids, interpretive and educational materials, and other media held by organizations throughout the state.
- http://iowaheritage.org/

The Prairie School Traveler
- Features an overview and a listing of Prairie School buildings, with addresses, photographs and historical notes.
- http://www.prairieschooltraveler.com/

Iowa Battle Flag Preservation
- Documentation of the ongoing process of stabilizing the historic Civil War flags displayed in the Iowa State Capitol.
- http://www.iowaflags.org/

Iowa History
- Iowa history from the seventeenth to the nineteenth century.
- http://www.uiowa.edu/~osa/learn/historic/hisper.htm

Learn About Iowa's Past
- History from several thousand years ago up to the present. Includes a brief section on each county in the state, notes on ancient technology, and resources for teachers.
- http://www.uiowa.edu/~osa/learn/learn.htm