OP was referring to the book titled 1491: https://www.penguinrandomhouse.com/books/107178/1491-second-edition-by-charles-c-mann/9781400032051/readers-guide/ htt

OP was referring to the book titled 1491: https://www.penguinrandomhouse.com/books/107178/1491-second-edition-by-charles-c-mann/9781400032051/readers-guide/ https://www.penguinrandomhouse.com/books/107178/1491-second-...