- CollectionD - University Archive Miscellaneous Donations (D-Numbers)
- SeriesD154 - Deposit relating to Agnes Ibberson
- ItemD154/1 - Archbishop’s Certificate awarded to Agnes Ibberson
- ItemD154/2 - Copies of Agnes Ibberson’s references from Rev Bren, Lucy Roberts and R Welch
- ItemD154/3 - Copies of Agnes Ibberson’s certificates in general subjects, physical training and kindergarten
- ItemD154/4 - Photographs of St Mary’s students hockey group and of a school medical examination
- ItemD154/5 - Letter from Agnes Ibberson’s daughter, Dorothy Milton, accompanying D154