- CasgliadDX19 - Cotton Family Papers
- CyfresC - Francis Cotton : Family and general correspondence, personal papers : 66 to 133
- Family Correspondence
- 8 mwy...
- Eitem74 - Edward Octavius Cotton
- Eitem75 - Anna Maria (Cotton) Mather
- Eitem76 - Letter : Rachel Cotton to brother Francis Cotton
- Eitem77 - Rachel Cotton : statement
- Eitem78 - Howard Gurney Cotton and Edith Consulia Cotton
- Eitem79 - William May
- Eitem80 - J.B. Mather