The collection consists of 36 pages from Warren's journal and 94 pages of correspondence. The last several letters were written by fellow missionaries after Warren's death.
Letter from E. Warren (Philadelphia) to Solomon Weeks (Marlborough). July 4, 1814.
Letter from E. Warren (Colombo) to family (his last letter). April 24, 1818.
Letter from E. Warren (Colombo) to S. Weeks. April 8, 1816
Letter from missionary friend (?) to Thaddeus Warren (Marlborough). Postmarked February 16, 1819.