Papers of J. Lawrence Hammond and of his wife Barbara, consisting of:
- Correspondence, including:
- Letters from Hammond to his wife, 1915-29
- Letters to Hammond from his wife, 1901, 1912-36
- Letters to Lawrence and Barbara Hammond, with some drafts of their replies, 1895-1948
- Diaries, including:
- Diaries of Barbara Hammond, containing brief entries and household accounts, 1902-52
- Pocket diaries of Lawrence Hammond, containing notes of appointments only, 1900-49
- Miscellaneous papers, including articles and reviews, notebooks, working papers, newspaper cuttings, and personal papers