- oral histories (literary genre)1,582
- land grants1,505
- broadsides (notices)1,487
- government records1,487
- color negatives1,478
- proclamations1,470
- nitrate negatives1,421
- printed ephemera1,397
- transcripts1,395
- presidential papers1,391
- timetables1,330
- tax records1,312
- field recordings1,303
- gelatin silver prints1,243
- notes (documents)1,243
- deeds1,219
- sound recordings1,212
- account books1,174
- monographs1,137
- family papers1,046
