- ???DX19 - Cotton Family Papers
- ??C - Francis Cotton : Family and general correspondence, personal papers : 66 to 133
- Family Correspondence
- 8 more...
- ??74 - Edward Octavius Cotton
- ??75 - Anna Maria (Cotton) Mather
- ??76 - Letter : Rachel Cotton to brother Francis Cotton
- ??77 - Rachel Cotton : statement
- ??78 - Howard Gurney Cotton and Edith Consulia Cotton
- ??79 - William May
- ??80 - J.B. Mather