aztec empire maximal extent with tributary provinces, history map

aztec empire triple alliance aztec province mexico map tenochtitlan tetzcoco texcoco tlacopan tacuba valley culhua culhua mexica tributary country state border frontier realm triple tributary extent maximal maximal maximum spanish conquest spanish maya tlaxcala mesoamerica pre-columbian teotitlan mixtec purepecha yopitzinco territory america reign dominion yucatan americas history atlas vector