- CollectionMS/MS01.113 - Duane Krohnke Papers
- 3 - Duane Krohnke '61 1984 Grinnell Summer Seminar for Lawyers
- Dossier1 - Correspondence between Duane Krohnke and Frank M. Coffin
- Dossier2 - 1984 Grinnell Summer Seminar for Lawyers
- Dossier3 - Lawyers and Judges - The Essential Humanists in a Technological Society