- Islandora Repository
- Text Collection
- Leonard Carmichael Papers, 1898-1973
- HMC Fitts, Paul, #1
- HMC Fitts, Paul, #2
- Henry Garrett - Correspondence, 1930-1961
- Linus W. Kline - Correspondence, 1929-1935
- National Academy of Sciences - Miscellany
- National Academy of Sciences. Psychology Section
- Paul M. Fitts - Correspondence, Folder #1, 1937-1938
- Paul M. Fitts - Correspondence, Folder #2, 1937-1938
- Paul M. Fitts - Correspondence, Folder #3, 1936-1963
- Paul M. Fitts - Correspondence, Folder #4, 1935-1936
- Paul M. Fitts - PhD Prelims, Folder 2
- Paul M. Fitts - PhD Prelims, October 1937, Folder 1
