| Letter, to George F. Herrick, from Moses P. Parmelee | Amerikan Bord Heyeti (American Board) | 1898-02-21 |
| Letter, to George F. Herrick, from George P. Knapp | Amerikan Bord Heyeti (American Board) | 1897-08-13 |
| Letter, to George F. Herrick, from Etta D. Marden | Amerikan Bord Heyeti (American Board) | 1895-07-29 |
| Letter, to George F. Herrick, from Lymann Bartlett | Amerikan Bord Heyeti (American Board) | 1896-01-14 |
| Letter, to Secretary, Religious Tract Society (London), from Moses P. Parmelee and Henry O. Dwight | Amerikan Bord Heyeti (American Board) | 1892-05-27 |
| Letter, to Secretary American Bible Society, New York, from Albert W. Hubbard and Theodore A. Baldwin | Amerikan Bord Heyeti (American Board) | 1892-05-26 |
| Letter, to George F. Herrick, Constantinople, from James P. McNaughton | Amerikan Bord Heyeti (American Board) | 1898-11-30 |
| Letter, to George F. Herrick, from Henry K. Wingate | Amerikan Bord Heyeti (American Board) | 1899-12-22 |
| Letter, to Committee ad Interim, from Lyman Bartlett | Amerikan Bord Heyeti (American Board) | 1899-12-18 |
| Letter, to George F. Herrick, from H. T. Perry | Amerikan Bord Heyeti (American Board) | 1898-04-10 |