- CollectionPhotographs - Photographic and film collections
- SeriesAllan - Photographs, negatives and slides
- SubseriesC - Slide boxes
- FileC1 - Wooden slide box labeled 'Sinai Saint Catherine's Monastery'
- FileC2 - Wooden slide box with note inside 'Mommelien Verres Paris 1955(?)'
- FileC3 - Wooden slide box labelled 'Catacombs Roman'
- FileC4 - Wooden slide box labelled 'Ravenna St. Vitale Museum Natio[?]'
- FileC5 - Wooden slide box labelled 'Ravenna II Placida St. Apolin. Nuovo'
- FileC6 - Wooden slide box labelled 'Ravenna Bapt. Arian Bapt. Nuovo Museum Arc St Apolin.'