- CollectionPamphlet 20 - History of Grinnell College and town
- Series20.1 - Poweshiek County and Iowa State History
- Box5 - Untitled
- File20.1 pR23a - Reams, A. A. Sheridan township and its early citizens 1855-1898, compiied from the files of the Brooklyn Chronicle of June, July and August, 1898. Written for the Chronicle by A. A. Reams. 70 p.
- File20.1 pR23w - Reams, A. A. Washington township and its useful citizens from 1847 to 1901. Compiled in 1921 from the 1901 files of the Grinnell Herald.
- File20.1 pR24 - Development of Railway Transportation in Iowa and related material.
- File20.1 - Railroad Schedules
- File20.1 pR58 - Iowa River to River Road. History of the highway published in The Kellogg Enterprise.
- 11 more...