Explorations of the upper Usumatsintla and adjacent region
Subtitle: Altar de Sacrificos, Seibal, Itsimté-Sácluk, Cankuen : report of explorations for the Museum
By: by Teobert Maler.
Series: Memoirs of the Peabody Museum of American Archaeology and Ethnology, Harvard University -- v. 4, no. 1
Publisher: The Museum
Published: 1908
Place of publication: Cambridge
Subjects: Usumacinta River Valley (Guatemala and Mexico) -- Antiquities.