| Letter, to Paul E. Nilson, from Luther R. Fowle | Amerikan Bord Heyeti (American Board) | 1941-05-24 |
| Letter, to the Committee ad interim of the Northern Armenian Mission, from Oliver Crane and Charles F. Morse | Amerikan Bord Heyeti (American Board) | 1862-03-03 |
| Letter, to the Committee ad Interim, from Theodore L. Byington | Amerikan Bord Heyeti (American Board) | 1862-07-16 |
| Letter, to Tillman C. Trowbridge, from A. Hagopos Geragorian | Amerikan Bord Heyeti (American Board) | 1862-02-22 |
| Circular letter, to the stations in Turkey, by Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1862-01-21 |
| Letter, to Oliver Crane, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1862-03-13 |
| Letter, to Ira F. Pettibone, from Julius Y. Leonard | Amerikan Bord Heyeti (American Board) | 1862-04-09 |
 | Report, Report to the American Legation about Mr. Trowbridge | Amerikan Bord Heyeti (American Board) | 1863 |
| Report, to the Annual Meetings, from Mr. Hamlin | Amerikan Bord Heyeti (American Board) | 1861 |
| Estimates, Eski Zagra Station for 1861 | Amerikan Bord Heyeti (American Board) | 1860 |
