- ???DX19 - Cotton Family Papers
- ??G - George, John, James B, Joseph & Rachel Cotton : 219 to 261
- 8 more...
- ??227 - Letter to JB Cotton from Helen McLeod
- ??228 - Letter to JB Cotton from Alma Rachel Cotton
- ??229 - Letters to JB Cotton from J.B. Mather
- ??230 - Letter to JB Cotton from William Benson
- ??231 - Letter to JB Cotton from Joseph Crosfield
- ??232 - Letter to JB Cotton from Abraham Davy
- ??233 - Letter to JB Cotton from J.I. Dymond
- ??234 - Letter to JB Cotton from J.H. Gray
- ??235 - Letter to JB Cotton from Charles Kingston
- 26 more...