- CollectionMS/MS 01.51 - Leonard F. Parker. Notes for his book, History of Poweshiek County 1906- 1911 1906-1911
- 6 - Sans titre
- 1 en plus...
- Dossier2 - Business, politics, law and crime, clubs and associations
- Dossier3 - Churches, schools, hospitals, libraries, fire departments, etc.
- Dossier4 - Semi-centennial of Grinnell
- Dossier5 - Grinnell history (general)
- Pièce1 - Notebook (1910)
- Pièce2 - Book of clippings
- Pièce3 - Notes for Iowa chapters
- Pièce4 - Iowa Superintendent of Common Schools