Dresden Codex ,Maya Civilization

The Dresden Codex, also known as the Codex Dresdensis, is a pre-Columbian Maya book of the eleventh or twelfth century of the Yucatecan Maya in Chichén Itzá.This Maya codex is believed to be a copy of an original text of some three or four hundred years earlier.It is the oldest book written in the Americas known to historians.