Columbus, C., & Haynes, H. W. (1891). The first letter of Christopher Columbus to the noble lord Raphael Sanchez announcing the discovery of America: Reproduced in fac-simile from the copy of the Latin version of 1493 now in the Boston public library ; with a new translation. Published by the Trustees.

Columbus, Christopher, and Henry W. Haynes. The First Letter of Christopher Columbus to the Noble Lord Raphael Sanchez Announcing the Discovery of America: Reproduced in Fac-simile from the Copy of the Latin Version of 1493 Now in the Boston Public Library ; with a New Translation. Published by the Trustees, 1891.