The Hispanic Society (New York), Viceregal Peru, Map of the Ucayali River. https://hispanicsociety.org/exhibition/current-exhibitions-works-on-loan/treasures-on-the-terrace_highlights-from-the-hispanic-society-museum-and-library/ucayali-river/

The Hispanic Society (New York), Viceregal Peru, Map of the Ucayali River. https://hispanicsociety.org/exhibition/current-exhibitions-works-on-loan/treasures-on-the-terrace_highlights-from-the-hispanic-society-museum-and-library/ucayali-river/