| Letter, Copy of letter of a Committee of Mission to Dr. Anderson respecting the removal of the press to Constantinople | Amerikan Bord Heyeti (American Board) | 1852-05-29 |
| Letter, to the Rufus Anderson, from Harrison G.O. Dwight (Mr. Plumer's return to America) | Amerikan Bord Heyeti (American Board) | 1858-07-17 |
| Letter, to S.L. Pomroy, from William G. Schauffler | Amerikan Bord Heyeti (American Board) | 1854-10-24 |
| Letter, to the S.L. Pomroy, from Maria A. West | Amerikan Bord Heyeti (American Board) | 1855-02-13 |
| Letter, to the Rufus Anderson, from Henry J. Van Lennep | Amerikan Bord Heyeti (American Board) | 1858-08-22 |
| Letter, to the Rufus Anderson, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1858-03-10 |
| Letter, to the Rufus Anderson, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1857-07-14 |
| Letter, to the Rufus Anderson, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1858-02-15 |
| Letter, to Theodore A. Baldwin, from Ellen Richardson Baird | Amerikan Bord Heyeti (American Board) | 1877-07-05 |
| Letter, to Theodore A. Baldwin, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1877-07-18 |
