Mexican Copper Tools: The Use of Copper by the Mexicans Before the Conquest; and the Katunes of Maya History, a Chapter in the Early History of Central America, With Special Reference to the Pio Perez Manuscript. - Valentini, Philipp J. J. (Philipp Johann Josef), 1828-1899; Pérez, Juan Pío, 1798-1859 [Contributor]; Salisbury, Stephen, 1835-1905 [Translator]