| Letter, from Harrison G.O. Dwight, letter in Mr. Wood's case | Amerikan Bord Heyeti (American Board) | 1842-12-05 |
| Letter, to R. Anderson from Philander O. Powers | Amerikan Bord Heyeti (American Board) | 1840-06-02 |
| Letter, to Thomas Chalmers, from E. Riggs, William G. Schaffler, Daniel Ladd | Amerikan Bord Heyeti (American Board) | 1843-07-04 |
| Letter, to R. Anderson from Harrison G.O. Dwight, Daniel Ladd | Amerikan Bord Heyeti (American Board) | 1841-05-25 |
| Letter, to R. Anderson, from E. Riggs and William Goodell | Amerikan Bord Heyeti (American Board) | 1842-04-22 |
| Letter, to R. Anderson from Harrison G.O. Dwight | Amerikan Bord Heyeti (American Board) | 1841-06-01 |
| Letter, to Harrison G.O. Dwight, from Daniel Ladd, contains reasons for not attending the general meeting | Amerikan Bord Heyeti (American Board) | 1842-03-25 |
| Letter, to the Missionaries of the ABCFM, to Harrison G.O. Dwight, from A. Smith | Amerikan Bord Heyeti (American Board) | 1846-05-23 |
| Letter, resolution and note on Aintab and Broosa for the mission | Amerikan Bord Heyeti (American Board) | 1849-12-02 |
| Letter, to R. Anderson from Harrison G.O. Dwight | Amerikan Bord Heyeti (American Board) | 1841-09-20 |