- ???DX19 - Cotton Family Papers
- ??G - George, John, James B, Joseph & Rachel Cotton : 219 to 261
- 19 more...
- ??238 - Letters to JB Cotton from Joseph J. Neave
- ??239 - Letter to JB Cotton from William Patterson
- ??240 - Letter to JB Cotton from Henry Propsting
- ??241 - Letter to JB Cotton from Edward Sayce
- ??242 - Letter to JB Cotton from Isaac Sharp
- ??243 - Letter to JB Cotton from Thomas Sutton
- ??244 - Letter to JB Cotton from Joseph Walton
- ??245 - Letter to JB Cotton from Alfred Wright
- ??246 - Letter to JB Cotton from unidentified person
- 15 more...