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/20161028001602/http://www.panoramio.com/photo/98020262...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029041144/http://www.panoramio.com/photo/109092538 determination method...
archive.org/web/20161030034722/http://www.panoramio.com/user/649886?with_photo_id=106909673 operator: Panoramio described at URL: https://web.archive...
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/20161031070244/http://www.panoramio.com/user/6976872?with_photo_id=114776551 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...
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/20161102061912/http://www.panoramio.com/user/527037?with_photo_id=120094925 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025140459/http://www.panoramio.com/user/3187235?with_photo_id=86901813 operator: Panoramio described at URL: https://web.archive...