- CollectionPamphlet 20 - History of Grinnell College and town
- Série organique20.1 - Poweshiek County and Iowa State History
- 1 - Sans titre
- 5 en plus...
- Dossier20.1 pD35 - Decline and Renewal in the Heartland.
- Dossier20.1 pE5 - Republican Party of Iowa. Campaign leaflet.
- Dossier20.1 pF88o - French, Porter. On the trail of Brigham Young across Iowa.
- Dossier20.1 pIo9R - Des Moines Sunday Register. Souvenir Centennial Edition.
- Pièce20.1 pD48 - Des Moines Public Library. Photos from the past. Poster.
- Pièce20.1 pH89h - Hungarians in Iowa: New Buda. Article in The Vermont Watchman & State Journal.
- Pièce20.1 pAn2p - Andreas. Map of Poweshiek county.
- Pièce20.1 pG37g - Gilbert Tractor Club calendar
- Pièce20.1 pIo9e - Iowa Colleges - Past and Present.
- 6 en plus...