Thomas, Cyrus
1825 – 1910
The manuscript Troano
Central American hieroglyphic writing
The problem of the Ohio mounds
A study of the manuscript Troano
Aids to the study of the Maya codices
Aids to the study of the Maya codices
An attempt to reconcile the differences between authorities in reference to the Maya calendar and certain dates
Catalogue of prehistoric works east of the Rocky mountains
Day symbols of the Maya year
Genealogy, descendants of Gabriel Thomas, John Thomas, Valentine Thomas, Christian Thomas and George Ramsburg
Indian land cessions in the United States
Indian languages of Mexico and Central America and their geographical distribution