Series III. Writings includes: a copy of the bibliography of Griscom's own publications compiled by him – the original is at Cornell University; the corrected manuscript and typescript of Field Identification of Massachusetts Gulls which was published in the Bulletin of the Essex County Ornithological Club in 1929; fifty pages of notes for a proposed book about the birds of Cape Cod with a note from Griscom's widow, Edith; and printed matter related to Griscom's life and work.