Note II-54 — Chapter II · ANTIQUITIES OF THE ISTHMUS, COSTA RICA, MOSQUITO COAST, AND NICARAGUA.
Reading edition
Squier's Nicaragua, pp. 448-57. The head of fig. 1 is the Mexican sign tochtli. The animal in fig. 2 may be intended for an alligator. Id., in Annual Scien. Discov., 1851, p. 387.