| Letter, to the Committee ad Interim, from Daniel Ladd | Amerikan Bord Heyeti (American Board) | 1866-06-22 |
| Letter, to Daniel Ladd, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1866-02-14 |
| Letter, to the Committee ad Interim, from Daniel Ladd | Amerikan Bord Heyeti (American Board) | 1866-04-07 |
| Letter, to the Rufus Anderson, from Harrison G.O. Dwight (on special grant to Mr. D. V L.) | Amerikan Bord Heyeti (American Board) | 1858-12-21 |
| Letter, to the Rufus Anderson, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1862-09-29 |
| Letter, to the Rufus Anderson, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1859-07-26 |
| Letter, to the Rufus Anderson, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1859-11-08 |
| Letter, to the Rufus Anderson, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1864-10-25 |
| Letter, to N.G. Clark, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1866-03-15 |
 | Letter, to the Rufus Anderson, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1859-09-19 |
