[Sans titre] Auteurs : Massachusetts. Governor (1741-1757 : Shirley) ; Massachusetts. Council. ; Massachusetts. General Court. House of Representatives. ;
[Sans titre] Auteurs : Massachusetts. General Court. House of Representatives. Committee on Memorials on the Subject of Slavery. ;
[Sans titre] Auteurs : Hollis, Thomas, ; Adams, Samuel, ; Warren, Joseph, ; Adams, John, (1768.) ; Gridley, Jeremiah, ; Franklin, Benjamin, (1768.) ; Massachusetts. General Court. House of Representatives. ;