- ??????DX19 - Cotton Family Papers
- ??????F - Edward Octavius Cotton and Elizabeth (Grueber) : 184 to 218
- 11 више...
- ????????214 - Helen Grueber (Mrs E.0. Cotton) - poetry
- ????????215 - Drawing exercise books Helen Grueber
- ????????216 - School exercise book - E.H. Grueber
- ????????217 - Helen Grueber - Miscellaneous
- ????????218 - Stephen Henry Grueber (father of Helen) - family history