- CollectionPamphlet 20 - History of Grinnell College and town
- Series20.1 - Poweshiek County and Iowa State History
- Box5 - Untitled
- 3 more...
- File20.1 - Railroad Schedules
- File20.1 pR58 - Iowa River to River Road. History of the highway published in The Kellogg Enterprise.
- File20.1 pR585 - Chicago, Burlington & Quincy Railroad. Map. Copy of a lithograph printed in 1880. Shows the route through southern Iowa
- File20.1 pSa5g - Sanford, Nettie. Historic sketches of Grinnell and Poweshiek County. From Grinnell newspaper.
- File20.1 pSa5m - Sanford, Nettie. History of Malcom township, Poweshiek county; a trade history. Grinnell, Ray and Frisbie. 12 p.
- File20.1 pSc - Scenes from a 2006 calendar of Iowa small towns, 1914-1950.
- Item20.1 pSp71 - Sprague, G. Letter from Dr. Sprague: climate of northen Iowa, high winds, farm improvements, large farming, sorghum, health. 4 p. Article appearing in The Ohio Farmer.
- Item20.1 Sp8L - Springdale (Iowa) Literary Phalanx. Constitution and minutes of the Literary Phalanx, August 27, 1856 to February 15, 1860.
- File20.1 pSp8l - Fischer, Neil and Benson Smith. Sringdale, Iowa: where militant abolitionism met Blithedale (1856-1860), a project in primary research analysis. 20 p.
- 4 more...