- CollectionArchives/RG-T - RG-T: Treasurer's Office Records 1847-1980
- Series5 - Real Estate: Investments
- Subseries1 - College-owned Real Estate
- Box6 - Real Estate Files: D - E
- File1 - Davis, May estate. Sioux City, IA
- File2 - Dimit farm. Grinnell, IA
- File3 - Dill farm. Stockport IA
- File4 - Dixon, NE farm
- File5 - Emmet County IA farm (near Estherville)
- 2 more...