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English operator: Panoramio described at URL: https://web.archive.org/web/20161101215316/http://www.panoramio.com/photo/112894909...
archive.org/web/20161024140241/http://www.panoramio.com/user/1894203?with_photo_id=78607138 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031031510/http://www.panoramio.com/user/5152111?with_photo_id=112862905 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011191702/http://www.panoramio.com/photo/1797130 determination method or...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025045819/http://www.panoramio.com/photo/73340159 determination method...
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English operator: Panoramio described at URL: https://web.archive.org/web/20161026195659/http://www.panoramio.com/photo/73340417...