| Letter, to the missionaries in Sivas Station and to the Prudential Committee Board, from Kevork T. Demoorjian | Amerikan Bord Heyeti (American Board) | 1890-11-04 |
| Letter, to the Grand Vizier, from the Vali of Sivas | Amerikan Bord Heyeti (American Board) | - |
| Letter, to Committee ad Interim, Constantinople, from Ernest C. Partridge, Secretary, Sivas Station | Amerikan Bord Heyeti (American Board) | 1905-07-26 |
| Letter, Sivas Church | Amerikan Bord Heyeti (American Board) | 1853-04-29 |
| Letter, Sivas Normal School, by Ernest C. Partridge, Principal | Amerikan Bord Heyeti (American Board) | 1909-04-03 |
| Letter, to Brethren of the Sivas Station, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1865-01-23 |
| Letter, to the stations Tocat, Sivas and Cesarea, from Harrison G.O. Dwight | Amerikan Bord Heyeti (American Board) | 1856-02-06 |
| Letter, to the brethren of the Sivas Station, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1864-09-07 |
| Testimonial of Sivas Armenians, reported by Pastor Apraham of Hasskeuy | Amerikan Bord Heyeti (American Board) | 1868 |
| Adliye Vekâleti Hukuk İşleri Müdürlüğü Adliye Vekili namına müsteşar Reşid'in Ankara Müddeî Umumiliği'ne gönderdiği 587/2566 sayılı yazı | Müsteşar Reşid | 1928-04-09 |