| Letter, to Theodore A. Baldwin | Amerikan Bord Heyeti (American Board) | 1877-09-06 |
 | Letter, to Theodore A. Baldwin | Amerikan Bord Heyeti (American Board) | 1877-11-22 |
| Letter, to the Committee ad Interim and Rev. Charles Riggs, from the Armenian Girls' High School in Adabazar | Amerikan Bord Heyeti (American Board) | 1911-04-18 |
| Letter, Kendigian's note asking about the Conference’s response to his question | Amerikan Bord Heyeti (American Board) | 1889-12-12 |
| Letter, the Dardanelles teacher writing to the Rodosto pastor in regard to position and salary, October 1889 | Amerikan Bord Heyeti (American Board) | 1889-10-08 |
 | Invitation, from Kevork T. Demirjian to J. K. Greene, for the annual meeting | Amerikan Bord Heyeti (American Board) | 1910-01-09 |
| Letter, acknowledging receipt of five geographical maps for the Rodosto school | Amerikan Bord Heyeti (American Board) | 1889-11-30 |
| Letter, Pastor Der Stepanian to Dr. Greene, October 5, 1889 | Amerikan Bord Heyeti (American Board) | 1889-10-05 |
| Letter, to American Bible Society, from Wilson A. Farnsworth, Alvin B. Goodale, Julius Y. Leonard | Amerikan Bord Heyeti (American Board) | 1863 |
| Letter, to American Bible Society, from Joseph K. Greene, Edwin E. Bliss, George F. Herrick | Amerikan Bord Heyeti (American Board) | 1862-06-19 |
