Yesterday something quite remarkable happened:
The Florentine Codex, an Encyclopedia of Aztec culture in 12 volumes finished in 1569, was posted in a digital version with beautiful images and translation. Everyone with an interest in history should check it out.
florentinecodex.getty.edu
florentinecodex.getty.edu
Digital Florentine Codex
The Getty Research Institute provides global access to the Florentine Codex, considered the most important manuscript of early colonial Mexico