 | Letter, to Charles T. Riggs, from Charlotte R. Willard | Amerikan Bord Heyeti (American Board) | 1912-04-20 |
 | Report, Intercessional Vote # 6 (Copy) | Amerikan Bord Heyeti (American Board) | 1909 |
| Report, Education Committee | Amerikan Bord Heyeti (American Board) | - |
| Report, Mission Committee on Theological Seminary, by Dr. Riggs, Mr. MacLachlan, Mary L. Graffam | Amerikan Bord Heyeti (American Board) | 1905 |
| Report, Standing Committee on Theological Seminary, by George F. Herrick | Amerikan Bord Heyeti (American Board) | 1885 |
 | Letter, to Charles T. Riggs, from James P. McNaughton | Amerikan Bord Heyeti (American Board) | 1911-05-05 |
| Document, Resolution of Nestorian Mission respecting Col. Williams | Amerikan Bord Heyeti (American Board) | 1852-08-21 |
 | Letter, to Charles T. Riggs, from Henry K. Wingate | Amerikan Bord Heyeti (American Board) | 1910-11-23 |
 | Letter, to Charles T. Riggs, from George E. White | Amerikan Bord Heyeti (American Board) | 1912-05-25 |
| Report, Nicomedia Station, 1883, by John E. Pierce | Amerikan Bord Heyeti (American Board) | 1883 |
