| Letter, to Secretary of ABCFM in Boston, from Theodore A. Baldwin, William E. Locke and Benjamin Schneider | Amerikan Bord Heyeti (American Board) | 1869-05-26 |
| Letter, to Secretary, Religious Tract Society, London, from Chas. F. Morse Elias Riggs and George Washburn | Amerikan Bord Heyeti (American Board) | 1868-05-21 |
| Letter, to the Woman's Board of Missions, Essey North Branch, from Mary L. Page | Amerikan Bord Heyeti (American Board) | 1883-09-24 |
| Letter, to Dr. Smith, Secretary, Prudential Committee, ABCFM, from Mary Mills Patrick and George F. Herrick | Amerikan Bord Heyeti (American Board) | 1895-05-27 |
| Letter, to Judson Smith, Secretary, ABCFM from, Henry S. Barnum and Mary E. H. Perry | Amerikan Bord Heyeti (American Board) | 1899-05-23 |
| Letter, to Rev. E.W. Gilman, from James L. Fowle and Lyndon S. Crawford | Amerikan Bord Heyeti (American Board) | 1895-05-22 |
| Letter, to Rufus Anderson, ABCFM, from Herman N. Barnum, A.G. Dwight and Julius Y. Leonard | Amerikan Bord Heyeti (American Board) | 1859-06-23 |
| Letter, to Foreign Missions of United Presbyterian Ch., Scotland, from Rufus Anderson, Secretary ABCFM Printed | Amerikan Bord Heyeti (American Board) | 1860-06-04 |
| Letter, to Pastors and members of Evangelical Churches in Turkey, from Brethren Riggs, Farnsworth, Marden, Barnum and Wood | Amerikan Bord Heyeti (American Board) | 1883-05-28 |
| Letter, to Rev. Bergne of British and Foreign Bible Society, from Henry C. Haskell, Joseph Greene and George Washburn | Amerikan Bord Heyeti (American Board) | 1866-06-01 |