Ceramic sequences at Tres Zapotes, Veracruz, Mexico, - Drucker, Philip 1911- (U.S. Govt. Print. Off., 1943)
Frontispiece accompanied by leaf with descriptive letterpress not included in paging.
"A ... study based on material collected by the National Geographic-Smithsonian Institution Joint Archeological Expedition to Southern Veracruz, Mexico, in 1940."--p. 1.