Folder includes the following letters
- Letter to Bagnani from Francis B. Keene 1930
- Letter to Augusta Houston from her brother-in-law, Arthur Houston, 1931;
- Letter from R.H. [ ] possibly to Augusta Houston (mentions the reader's blindness and suggests that Stewart will read the letter), 1932;
- Instructions "in case of accident" from Augusta Houston, 1932;
- Letter to "Carissimo" Bagnani from Nello Zein, photo of man and dog attached, 1933;
- Letters to Stewart from friends; letter to Stewart form J.B. Maclean of Maclean's magazine re Canadian content of their publication, 1934;
- Letters to Gilbert from his mother, 1935 (one expresses her "last wishes" to him, ie, disbursement of her belongings, etc., Jan. 13, 1935);
- Letters of condolence to Gilbert on the death of his mother, Jan. & Feb. 1935;
- Letter from Neilson Bridger to Gilbert re the fireplace which was placed in the drawing room at Vogrie when the house was altered in 1936-1937, 1937;
- Letter to Gilbert from Alan Gardiner;
- Plus other miscellaneous letters, some of which are written in languages other than English