913.7 C280 V.8 Ruppert , Karl , 1895- The Mercado , Chichen Itza , Yucatán (by) Karl Ruppert. Whith thirty - five figures. Issued October 1943. (In Carnegie institution of Washington. Contribution to American anthropology and history. Washington , D. C. , 1943. 29 X 23 cm Vol. VII , p. (223) - 260, plates , plans). Constributions to American anthropology and history , no. 43. " References " : p. 259-260