| Letter, to Tillman C. Trowbridge, from Wilson A. Farnsworth | Amerikan Bord Heyeti (American Board) | 1858-03-12 |
| Letter, to Tillman C. Trowbridge, from Sanford Richardson | Amerikan Bord Heyeti (American Board) | 1858-04-23 |
| Letter, to the Committee ad Interim, from Andrew T. Pratt | Amerikan Bord Heyeti (American Board) | 1857-12-24 |
| Letter, to Tillman C. Trowbridge, from Andrew T. Pratt | Amerikan Bord Heyeti (American Board) | 1858-05-15 |
| Letter, to the Committee ad Interim, from Edward Dodd | Amerikan Bord Heyeti (American Board) | 1857-04-12 |
| Letter, to Mr. B. Barker, from S.B. Bergne | Amerikan Bord Heyeti (American Board) | 1858-04-29 |
| Letter, to George F. Herrick, from Frederick W. MacCallum | Amerikan Bord Heyeti (American Board) | 1908-12-10 |
 | Letter, to Joseph K. Greene, from James P. McNaughton | Amerikan Bord Heyeti (American Board) | 1909-02-27 |
| Letter, to Joseph K. Greene, from Herbert M. Irwin | Amerikan Bord Heyeti (American Board) | 1908-01-03 |
| Letter, to Joseph K. Greene, from Dana K. Getchell | Amerikan Bord Heyeti (American Board) | 1909-01-07 |