| Letter, to Judson Smith, from Ira F. Pettibone, William W. Peet | Amerikan Bord Heyeti (American Board) | 1887-12-20 |
| Letter, to N.G. Clark, from Harrison G.O. Dwight | Amerikan Bord Heyeti (American Board) | 1886-05-31 |
| Letter, the Langa church's request of an appropriation to rent a house and equip it for worship | Amerikan Bord Heyeti (American Board) | 1889-12-04; 1889-11-22 |
| Letter, Pastor Der Stepanian to Dr. Greene, reporting on his work and school affairs in the Dardanelles and Rodosto. | Amerikan Bord Heyeti (American Board) | 1889-12-11 |
| Letter, to Judson Smith, from the Committee on the Pera Church Building Fund, n.2 | Amerikan Bord Heyeti (American Board) | 1889-06-11 |
| Letter, to Secretary American Tract Society, New York, from Theodore A. Baldwin and Edwin E. Bliss | Amerikan Bord Heyeti (American Board) | 1886-05-28 |
| Letter, to Western Turkey Mission on the Greek question, from George F. Herrick | Amerikan Bord Heyeti (American Board) | 1889-07-01 |
| Letter, to Committee ad Interim, from I. G. Bliss | Amerikan Bord Heyeti (American Board) | 1886-10-15 |
| Letter, from Emily McCallum | Amerikan Bord Heyeti (American Board) | 1886-11-06 |
| Letter, from James L. Fowle (for Turkey Mission Library) | Amerikan Bord Heyeti (American Board) | 1880-01-02 |
