Where did Columbus discover America?: new evidence marks landfall at Samana Cay.
Colombo, Christoforo.
Washington, D.C. :  National Geographic Society, 
1986.
On verso: Alternative trucks in the Bahamas after his initial landfall. (Scale ca. 1:72000).
Samana Cay and the Columbus log.
Shows alternative postulated tracks of Columbus' voyage, currents, isogones and wind roses.
Supplement to the National Geographic, Nov. 1986.