Some Account of a Motley Coloured, or Pye Negro Girl and Mulatto Boy, Exhibited before the Society in the Month of May, 1784, for Their Examination, by Dr. John Morgan, from the History Given of Them by Their Owner Mons. Le Vallois, Dentist of the King of France at Guadaloupe in the West Indies
Published in Transactions of the American Philosophical Society, in 1786, in volume 2, pages 392-395
Date published:1786