| 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, Sivas Church | Amerikan Bord Heyeti (American Board) | 1853-04-29 |
| 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 |
 | Letter, to George F. Herrick, from H. T. Perry | Amerikan Bord Heyeti (American Board) | 1898-04-10 |
| Letter, to Theodore A. Baldwin, from Jennie H. Perry | Amerikan Bord Heyeti (American Board) | 1878-01-09 |
| Letter, to Theodore A. Baldwin, from Jennie H. Perry | Amerikan Bord Heyeti (American Board) | 1877-05-29 |
| Letter, to Harrison G.O. Dwight, to Benjamin Parsons | Amerikan Bord Heyeti (American Board) | 1857-04-14 |
