- CollectionDX19 - Cotton Family Papers
- SeriesF - Edward Octavius Cotton and Elizabeth (Grueber) : 184 to 218
- Item184 to 185 - Certificates
- Item186 - Deputy Returning Officer's declaration
- Item187 - Diary
- Item188 - Letter from Edith Consulia Cotton to Uncle Edward
- Item189 - Memoranda pocket book
- Item190 to 198 - Miscellaneous papers
- Item199 - Letters from Edward 0. Cotton to E. Helen Grueber
- Item200 - Letters from S.H. Grueber and his wife to daughter Helen
- 8 more...