TY  - GEN
AU  - Mason, Gregory
TI  - Silver cities of Yucatan
U1  - 917.26 Mas 
CY  - New York
KW  - Yucatan
KW  - Description and travel
KW  - Antiquities
KW  - Mason-Spinden expedition, 1926
N1  - An account of the Mason-Spinden expedition to Cozumel Island and the adjacent mainland cf. Acknowledgement and pref
ER  -