- CollectionD - University Archive Miscellaneous Donations (D-Numbers)
- SeriesD467 - Deposit relating to Gertrude Mayer, St Mary's student 1906 - 1908
- SubseriesD467/4 - Leonard Joseph Mayer
- FileD467/4/3 - Other documents
- ItemD467/4/3/1 - Telegraph to Mr Mayer informing of his son Leonard Mayer's death
- ItemD467/4/3/2 - Letter from E J Gain, comrade of Leonard Mayer, to Mrs Mayer expressing sorrow at Len's death
- ItemD467/4/3/3 - Letter from the Territorial Force Records office to Mr Mayer regarding the burial place of his son Leonard Mayer
- ItemD467/4/3/4 - Copy of last will and testament of Leonard Mayer leaving his mother his estate worth £107 13s 7d
- ItemD467/4/3/5 - Letter from E K[ichner]-White, Chaplain of 2 Stationary Hospital, to Mrs Mayer regarding Leonard Mayer's death
- ItemD467/4/3/6 - London County Council "The Council's Roll of Honour" part XLI
- ItemD467/4/3/7 - Letter from R Wal[e] to Gertrude Mayer regarding Leonard Mayer's wounding and death
- 6 more...