| Letter, to George F. Herrick, from Henry K. Wingate | Amerikan Bord Heyeti (American Board) | 1900-01-08 |
| Letter, to George F. Herrick, from Henry O. Dwight | Amerikan Bord Heyeti (American Board) | 1902-06-11 |
| Letter, to Henry O. Dwight, from Alphaeus N. Andrus | Amerikan Bord Heyeti (American Board) | 1896-08-10 |
| Letter, to George F. Herrick, from Henry K. Wingate | Amerikan Bord Heyeti (American Board) | 1900-05-17 |
| Letter, to Committee ad Interim, American Board, from Nonophon P. Moschou | Amerikan Bord Heyeti (American Board) | - |
| Letter, to J. L. Coffing, from Alexander Watkins Terrell, United States Legation | Amerikan Bord Heyeti (American Board) | 1896-12-30 |
 | Letter, to Henry O. Dwight, from Cha. M. Dickinson, Consulate General, United States | Amerikan Bord Heyeti (American Board) | 1899-01-30 |
| Letter, to Henry O. Dwight, from Alexander Watkins Terrell, United States Legation | Amerikan Bord Heyeti (American Board) | 1896-12-13 |
| Letter, to Henry O. Dwight and Elias Riggs, from Alexander Watkins Terrell | Amerikan Bord Heyeti (American Board) | 1894-09-10 |
 | Letter, to Henry O. Dwight and Elias Riggs, from Alexander Watkins Terrell | Amerikan Bord Heyeti (American Board) | 1895-01-17 |
