- ColeçãoDX19 - Cotton Family Papers
- SérieF - Edward Octavius Cotton and Elizabeth (Grueber) : 184 to 218
- 6 mais...
- Item199 - Letters from Edward 0. Cotton to E. Helen Grueber
- Item200 - Letters from S.H. Grueber and his wife to daughter Helen
- Item201 - Mary Spencer (nee Grueber) to sister Helen
- Item202 - Letters from Hannah Grueber (nee Fletcher wife of S. H. Grueber jr.)to Helen
- Item203 to 213 - Letters from friends to Helen Grueber
- Item214 - Helen Grueber (Mrs E.0. Cotton) - poetry
- Item215 - Drawing exercise books Helen Grueber
- Item216 - School exercise book - E.H. Grueber
- Item217 - Helen Grueber - Miscellaneous
- 1 mais...