- Annual reports18,490
- Architectural drawings15,825
- Architectural photographs7,965
- College student newspapers7,870
- Portrait photographs5,455
- Floor plans (architectural drawings)4,137
- Elevations (architectural drawings)3,538
- Administrative records3,349
- Detail drawings2,818
- Group portraits2,422
- Newsletters2,303
- Bulletins2,099
- Agricultural literature1,837
- Close-up views1,405
- Research reports1,365
- Amateur radio station QSL cards1,282
- Athletics photographs1,169
- Extension publications1,163
- Technical reports1,120
- Reports1,115