The Origin of the Mound Builders

A Burial Cave in Baja California The Palmer Collection, 1887

Anahuac : or, Mexico and the Mexicans, Ancient and Modern

Ancient Civilizations of Mexico and Central America Third and Revised Edition

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.

Mexican archæology

Paths of the Mound-Building Indians and Great Game Animals