| Letter, to Committee ad Interim, Western Turkey Mission, from Theodore A. Baldwin, Lyndon S. Crawford and Phoebe L. Cull | Amerikan Bord Heyeti (American Board) | 1896-05-11 |
| Letter, to Marcellus Bowen, Bible House, Constantinople, from Lewis White, Secretary | Amerikan Bord Heyeti (American Board) | 1891-06-24 |
| Letter, to Ira F. Pettibone, Constantinople, from J.M. Stevenson | Amerikan Bord Heyeti (American Board) | 1892-04-12 |
| Letter, to William W. Peet, from Marion E. Sheldon | Amerikan Bord Heyeti (American Board) | 1892-03-30 |
| Letter, to George F. Herrick, from Moses P. Parmelee | Amerikan Bord Heyeti (American Board) | 1896-03-12 |
 | Letter, to George F. Herrick, from Lyndon S. Crawford | Amerikan Bord Heyeti (American Board) | 1897-03-09 |
| Letter, to George F. Herrick, from Mary E. H. Perry | Amerikan Bord Heyeti (American Board) | 1898-03-23 |
 | Letter, to Committee ad Interim, from William S. Dodd | Amerikan Bord Heyeti (American Board) | 1894-01-15 |
| Letter, to George F. Herrick, from Henry T. Perry | Amerikan Bord Heyeti (American Board) | 1900-05-16 |
| Letter, Regarding the letter dated 20th July, from Henry O. Dwight, Secretary (Letter, to Sir E. Thornton, about Syrian schools) | Amerikan Bord Heyeti (American Board) | 1886-08-02 |
