 | Letter, to Joseph K. Greene, from Ernest C. Partridge | Amerikan Bord Heyeti (American Board) | 1910-05-21 |
| Letter, to Charles T. Riggs, from Robert Chambers | Amerikan Bord Heyeti (American Board) | 1910-10-05 |
 | Letter, to Charles T. Riggs, from D. H. Kanndakjian | Amerikan Bord Heyeti (American Board) | 1910-10-20 |
 | Letter, to Charles T. Riggs, from Henry K. Wingate | Amerikan Bord Heyeti (American Board) | 1911-01-03 |
| Letter, to Charles T. Riggs, from Henry K. Wingate | Amerikan Bord Heyeti (American Board) | 1911-03-20 |
 | Letter, to Charles T. Riggs, from Charles K. Tracy | Amerikan Bord Heyeti (American Board) | 1911-02-14 |
| Letter, to Theodore A. Baldwin, from Her Britannic Majesty's Consulate General | Amerikan Bord Heyeti (American Board) | 1877-02-06 |
 | Letter, to Theodore A. Baldwin, from James F. Clarke | Amerikan Bord Heyeti (American Board) | 1877-02-14 |
| Letter, to Theodore A. Baldwin, from Marcellus Bowen | Amerikan Bord Heyeti (American Board) | 1877-01-05 |
| Letter, to R.A. Baldwin, from George C. Raynolds | Amerikan Bord Heyeti (American Board) | 1876-07-15 |
