| Letter to Pera church, from Station | Amerikan Bord Heyeti (American Board) | 1861-08-19 |
| Letter concerning Simon Eutijian | Amerikan Bord Heyeti (American Board) | 1861-04-01 |
| Letter from Brousa to the station | Amerikan Bord Heyeti (American Board) | 1861-11-01 |
| Letter from Garabet Sarkisyan | Amerikan Bord Heyeti (American Board) | 1860-08 |
| Letter from Garabet Sarkisyan | Amerikan Bord Heyeti (American Board) | 1860-10 |
| Answer to letter of B. H. [Hachadoor] | Amerikan Bord Heyeti (American Board) | [1861-03-20] |
| Letter, B. Sdepan Andonian for P. Church session, protest against our holiday the meeting at Y. K. Church | Amerikan Bord Heyeti (American Board) | 1861-05-15 |
| Letter, Boghos Agha of Adrianople, in regard to purchase of chapel at Andrianople (Edirne, Turkey) | Amerikan Bord Heyeti (American Board) | 1864-08-22 |
| Letter, B. Hachadoor,on behalf of the session, in reply to I. Fr. Sta. | Amerikan Bord Heyeti (American Board) | 1861-09-13 |
| Letter from Soghmon Hovagimjian; rules in regard to the property at Tocat (Turkey) | Amerikan Bord Heyeti (American Board) | 1864-07-23 |
