English operator: Panoramio described at URL: https://web.archive.org/web/20161023010745/http://www.panoramio.com/photo/60068341...
archive.org/web/20161021024600/http://www.panoramio.com/user/4429178?with_photo_id=62623256 operator: Panoramio described at URL: https://web.archive...
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_miles_long,_The_Madeira_is_the_biggest_tributary_of_the_Amazon._A_map_from_Emanuel_Bowen_in_1747,_held_by_the_Dav_-_panoramio.jpg){kind=link}