Note II-41 — Chapter II · ANTIQUITIES OF THE ISTHMUS, COSTA RICA, MOSQUITO COAST, AND NICARAGUA.
Reading edition
Lond. Geog. Soc., Jour., vol. xi., p. 100; Nouvelles Annales des Voy., 1811, tom. xcii., p. 297; Squier's Nicaragua, (Ed. 1856,) vol. ii., p. 335.