Folder includes the following letters:
- June 11 1910, Toronto - Arthur Houston to his sister-in-law, Augusta (Robinson) Houston
- November 3 1911 - Christopher W. Robinson to Augusta (Robinson) Houston
- August 22 1912 - S.H. Blake to The Reverend Professor Wrong (re genealogy of his family)
- January 16 1913, Chateau Laurier, Ottawa - A.H.U. Colquhoun to Griffin [ ] (re article written by Napier Robinson entitled "A Question of Morals"; article attached)
- December 25 1913, Vice Regal Lodge, Dublin - [ ] [Aber___] to Minnie Forsyth Grant (letter is attached to a Christmas card which was sent in [1971] to Andrea [ ] from Stewart Bagnani - re person of noble status going to Ireland]
- November 2 1915, Broadway, Worcestershire - Mary Anderson de Narasso to "Little Stewart Houston" (re de Narasso's autograph)
- January 23 1915, Savile Club - [ ] to Mrs. Stewart (Robinson) Houston (re happy days in the Muskokas)
- September 5 1916, Scotland - Christopher W. Robinson to Minnie (re a sketch of Forts Point Henry and Point Frederick at Kingston, Upper Canada, 1815, by Sir F.P. Robinson; copy of sketch attached)
- December 27 1916, Beverley House - Christopher Robinson to (Augusta Robinson) Houston (see letter above - similar content)
- 1917-1918 - several letters (11) referring to World War I from Cyril T. Houston and Alan Houston to their aunt, Augusta Houston, and to their cousin, "Baby" Stewart Houston (Cyril was in the Royal Air Force and Alan, the Army; while Stewart and her mother were in England, the brothers made their headquarters with them on their leaves; Cyril was killed in a plane crash in Belgium; Stewart visited his grave in 1929 on a visit through Belgium; attached to one letter are two unidentified women, and one hand embroidered Christmas card