Lewis Carroll's book "Alice in Wonderland" is published.
Florentine Codex is Published and Contains Description of Aztecs Using Peyote and Hallucinogenic Mushrooms
Spanish priest Bernardino de Sahagùn writes in the Florentine Codex about the Aztecs using peyote and hallucinogenic mushrooms.
The Codex Magliabecchiano is written and contains at least one illustration showing teonanacátl mushrooms.
The Mixtec Mesoamerican Codex shows the ritual use of mushrooms by Mixtec gods.