| Letter, to Theodore A. Baldwin, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1877-10-03 |
| Letter, to Theodore A. Baldwin, from Henry Jones | Amerikan Bord Heyeti (American Board) | 1877-10-31 |
 | Letter, to Theodore A. Baldwin, from Myra Proctor | Amerikan Bord Heyeti (American Board) | 1877-12-14 |
 | Letter, to Theodore A. Baldwin, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1877-08-09 |
| Letter, to Theodore A. Baldwin, from Americus Fuller | Amerikan Bord Heyeti (American Board) | 1877-04-17 |
 | Letter, to Theodore A. Baldwin, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1878-06-04 |
 | Letter, to Theodore A. Baldwin, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1878-08-20 |
| Letter, to Theodore A. Baldwin, from Myra A. Proctor | Amerikan Bord Heyeti (American Board) | 1878-07-30 |
| Letter, to Theodore A. Baldwin, from Ellen M. Pierce | Amerikan Bord Heyeti (American Board) | 1877-03-27 |
| Letter, to Theodore A. Baldwin, from Tillman C. Trowbridge | Amerikan Bord Heyeti (American Board) | 1878-03-05 |
