- CollectionArchives/RG-O - RG-O: College Organizations 1958-
- Série organique9 - Sesquicentennial committee
- Sous-série organique2 - Videocassettes
- Sous-série organique1 - Grinnell Stories
- Sous-série organique2 - Joseph Wall and Alan Jones. Celebrating Grinnell's Traditions: 1890s and 1960s.
- Sous-série organique3 - Sesquicentennial dinner prior to The Waltz.
- Sous-série organique4 - Grinnell College on celluloid, compiled by Adam Bleier, '96