| Letter, to Tillman C. Trowbridge, from Henry J. Van Lennep | Amerikan Bord Heyeti (American Board) | 1866-03-03 |
| Letter, to the Constantinople Station, from Daniel Ladd | Amerikan Bord Heyeti (American Board) | 1866-02-02 |
| Letter, to the Committee ad Interim, from Julius Y. Leonard | Amerikan Bord Heyeti (American Board) | 1865-12-14 |
| Letter, to Tillman C. Trowbridge, from Julius Y. Leonard | Amerikan Bord Heyeti (American Board) | 1866-06-25 |
 | Letter, to Tillman C. Trowbridge, from Daniel Ladd | Amerikan Bord Heyeti (American Board) | 1865-04-14 |
| Letter, to E. Riggs, from Zanazan and Sahaghian | Amerikan Bord Heyeti (American Board) | 1865-05-29 |
| Report, to the Rufus Anderson, from Harrison G.O. Dwight and Cyrus Hamlin (on auxiliary agencies) | Amerikan Bord Heyeti (American Board) | 1860-02-11 |
| Letter, to the Rufus Anderson, from Harrison G.O. Dwight (on Mr. Van Lennep's case) | Amerikan Bord Heyeti (American Board) | 1858-09-24 |
| Letter, to the Rufus Anderson, from Harrison G.O. Dwight (on wants of Civil Committee) | Amerikan Bord Heyeti (American Board) | 1858-09-27 |
| Letter, to the Rufus Anderson, from E. Riggs (on a 3rd teacher for Hasskeuy) | Amerikan Bord Heyeti (American Board) | 1859-04-19 |
