Report on the mound explorations of the Bureau of Ethnology

von Thomas, Cyrus
Classics of Smithsonian anthropology
Washington-DC : Smithsonian Institution Press, 1985.
Umfang/Format: 742 S. : 344 Ill. u. Kt. ; 42 Taf. ; 2 Tab.

The Maya year

von Thomas, Cyrus
Washington-DC : Smithsonian Institution, 1894.
Umfang/Format: 64 S.: 1 Taf.; Tab.