*Map 128.1775 Jefferys, Thomas. 1720-1771. : The Isthmus of Panama with the coast from Great River on the Moskito Shore to Cartagena. London. Sayer. 1775. Size, 177 X24% inches. Scale (com- puted), 21.4 geographical miles to 1 inch.
 
[This work is kept on the Special Libraries Floor.]
This card was printed at the Boston : i
H6709 — Panama, Isthmus of. Geog. Maps.
Public Library, Januury 10, 1912.