| Documents relating to Armenian Evangelical Church of Langa; the conference; Rodosto school English and Armenian | Amerikan Bord Heyeti (American Board) | 1906; 1909 |
| Letter, William W. Peet, S.S. Dingvelian, Evangelical Armenian Church | Amerikan Bord Heyeti (American Board) | 1913-06 |
| Letter, Garabed Datarian of Adrianople writes that he is new on good terms with another brother of the place | Amerikan Bord Heyeti (American Board) | 1889-11-14 |
| Letter to members of Constantinople Station, from Yeprem Çolakyan, J. Kalaygian, R. E. Sarofian | Amerikan Bord Heyeti (American Board) | 1910-02-15 |
| Document from Mihran R. Chalutcian | Amerikan Bord Heyeti (American Board) | 1909-02-16 |
| Letter to the Constantinople Station, from the Evangelical church in Marsovan on the Bliss removal | Amerikan Bord Heyeti (American Board) | 1855-12-11 |
| Letter, church at Adabazaar | Amerikan Bord Heyeti (American Board) | 1855-09-02 |
| Letter, Adabazaar church | Amerikan Bord Heyeti (American Board) | 1855-06-21 |
| Letter to E. Bliss, from Nicomedia church, 14 members of the Nicomedia church | Amerikan Bord Heyeti (American Board) | 1855-05-19 |
| List of schools in a magazine | Amerikan Bord Heyeti (American Board) | 1855-03 |
| Letter, church at Rodosto | Amerikan Bord Heyeti (American Board) | 1855-01-22 |
| Letter, Pera and Hasskeuy church, support of pastor | Amerikan Bord Heyeti (American Board) | 1855-03-03 |
| Receipts of depositary for books bound by B. Hagop | Amerikan Bord Heyeti (American Board) | 1854-01-24 |
| Letter from majority of the Nicomedia church, on retaining their pastor | Amerikan Bord Heyeti (American Board) | 1854-12-18 |
| Letter, Stepan Khach. | Amerikan Bord Heyeti (American Board) | 1854-12-13 |
| Letter church in Adabazar | Amerikan Bord Heyeti (American Board) | 1854-10-18 |
| Letter, Protestants in Baghtchedjik | Amerikan Bord Heyeti (American Board) | 1854-10-06 |
| Letter from Pastor R. D. Migirdich | Amerikan Bord Heyeti (American Board) | 1854-06-22 |
| Letter from H.N. Sdepan | Amerikan Bord Heyeti (American Board) | 1854-04-05 |
| Letter, Pastor Simon and Avedis | Amerikan Bord Heyeti (American Board) | 1854-05-03 |