Ancient Aztec Sun Calender from Mesoamerica Coaster

First drawing in the book "Descripción histórica y cronológica de las dos piedras que con ocasión del nuevo empedrado que se está formando en la plaza principal de México, se hallaron en ella el año de 1790"(or "Historical and chronological description of the two stones found during the new paving of the Mexico's main plaza." in English ) by Antonio de Leon y Gama (1792). The book describes Aztec calendars and specifically the discovery of the Aztec calendar stone in México. The image depicts an aztec sun calendar. Image reproduction rights can be found in the link near the bottom of this description. Sign up to Mr. Rebates for FREE and save 12% on any zazzle order in addition to a $5.00 sign up bonus All Rights Reserved; without: prejudice, recourse or notice (U.C.C. 1-308) Image Reproduction Rights: http://commons.wikimedia.org/wiki/File:Descripci%C3%B3n_hist%C3%B3rica_y_cronol%C3%B3gica_de_las_dos_piedras_que_con_ocasi%C3%B3n_del_nuevo_empedrado_que_se_est%C3%A1_formando_en_la_plaza_principal_de_M%C3%A9xico,_se_hallaron_en_ella_el_a%C3%B1o_de_1790-1b.jpg aztec sun calender ancient mesoamerica "aztec calender" "aztec sun calender" "sun calender" xiuhpohualli tonalpohualli