Bernardino de Sahagún
The Primeros Memoriales ("First Memoranda") is an illustrated Nahuatl-language manuscript compiled by the Franciscan missionary Bernardino de Sahagún and his indigenous assistants in Tepepulco as the first part of his project to document pre-Columbian Nahua society, known as the "Historia General de las Cosas de Nueva España" ("General History of the Things of New Spain").