| Estimates, Erzrum Station, 1854 | Amerikan Bord Heyeti (American Board) | 1853-04-28 |
| Report, Publising Committee | Amerikan Bord Heyeti (American Board) | 1852-05-30 |
| Circular letter, from Committee ad Interim, Tillman C. Trowbridge and E. Riggs | Amerikan Bord Heyeti (American Board) | 1861 |
| Letter, to Tillman C. Trowbridge, from Theodore L. Byington | Amerikan Bord Heyeti (American Board) | 1862-02-11 |
 | Circular letter, Circular in regard to Annual Meeting, Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1862-02-21 |
| Circular letter, The ninth annual day special prayer and thanksgiving | Amerikan Bord Heyeti (American Board) | 1865-05-07 |
| Letter, to Tillman C. Trowbridge, from Andrew T. Pratt | Amerikan Bord Heyeti (American Board) | 1865-04-13 |
| Letter, to E. Riggs, from Julius Y. Leonard | Amerikan Bord Heyeti (American Board) | 1862-01-06 |
| Estimates, Baghtchedjik Station for 1861 | Amerikan Bord Heyeti (American Board) | 1860 |
| Estimates, Yozgat Station for 1861 | Amerikan Bord Heyeti (American Board) | 1860 |
