- CollectionMS/MS 01.39 - John Kleinschmidt Collection of Grinnell Local History
- Série organique1 - Grinnell College Plat Maps, 1883-1932
- Pièce1 - Poster of the exhibit
- Pièce2 - Iowa College at Grinnell
- Pièce3 - Preface and introduction from a book about Sanborn maps (title not indicated)
- Pièce4 - Corner of Broad and Fourth, 1880 and 1899
- Pièce5 - Iowa pavilion at St. Louis expo, 1904
- 22 en plus...