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English operator: Panoramio described at URL: https://web.archive.org/web/20161104013823/http://www.panoramio.com/photo/97996532...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029041144/http://www.panoramio.com/photo/109092538 determination method...
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English operator: Panoramio described at URL: https://web.archive.org/web/20161028001602/http://www.panoramio.com/photo/98020262...
archive.org/web/20161103010545/http://www.panoramio.com/user/6976872?with_photo_id=127457176 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025020122/http://www.panoramio.com/user/2353739?with_photo_id=80580868 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031070244/http://www.panoramio.com/user/6976872?with_photo_id=114776551 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031010349/http://www.panoramio.com/user/1039743?with_photo_id=115385336 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102093138/http://www.panoramio.com/user/6976872?with_photo_id=114776612 operator: Panoramio described at URL: https://web.archive...