Lee, Thomas A., San pablo cave and el cayo on the usumacinta river, chiapas, mexico / By Thomas a. Lee, jr. and Brian hayden ; with an appendix by phillip l. walker - 75 páginas - Papers 53 / new world archaeological foundation . Subjects--Topical Terms: Cuevas--Chiapas Subjects--Geographic Terms: Chiapas--Antigüedades LC Class. No.: GN783 / L44