- FondsPR-0663 - Maitland family fonds
- SeriesMS-0781 - Maitland family papers
- Sub-seriesMS-0781.IV - Elizabeth Ruth Maitland
- 4 more...
- FileMS-0781.35.5 - Correspondence, incoming, postcards
- FileMS-0781.35.6 - Correspondence, incoming, postcards
- FileMS-0781.35.7 - Correspondence, incoming, postcards from King family
- FileMS-0781.35.8 - Correspondence, incoming, postcards from Arthur Park re RLM
- FileMS-0781.35.9 - Letters home
- FileMS-0781.35.10 - " Salute to Bill [Maitland] on his birthday"
- FileMS-0781.35.11 - Autograph books
- FileMS-0781.35.12 - Diary
- FileMS-0781.35.13 - Artwork
- 5 more...