| Document, the understanding between the Langa congregation and the missionaries of the American Board as regards the use of the chapel building in Langa | Amerikan Bord Heyeti (American Board) | 1871-02-06; 1871-02-18 |
| Letter from Simon Eutujian, declining proposed meeting to discuss the term of commission | Amerikan Bord Heyeti (American Board) | 1861-04-24 |
| Letter, Baron Kevork, Rodosto, application for aid | Amerikan Bord Heyeti (American Board) | 1869-12-18 |
| Letter, B. Hachadoor for ch.session, on ownership of Y. K. Chapel | Amerikan Bord Heyeti (American Board) | 1861-03-20 |
| Letter, Baron Kevork Rodosto Church treasurer, application for salaries | Amerikan Bord Heyeti (American Board) | 1869-08-10 |
 | Letter to Harrison G.O. Dwight and Cyrus Hamlin, from Hovare Madarya | Amerikan Bord Heyeti (American Board) | 1859-08-05 |
| Letter, Adrianople Church, with reference to the salary of Baron Hagope | Amerikan Bord Heyeti (American Board) | 1869-04-19 |
| Letter, Rodosto Church, on ordination of B. Apraham | Amerikan Bord Heyeti (American Board) | 1860-09-29 |
| Answer on question of a service in Y. K. Church | Amerikan Bord Heyeti (American Board) | 1861-05-11 |
| Letter to Dr. Leonard, from Isdepan Seropian | Amerikan Bord Heyeti (American Board) | 1862-11-15 |
