English operator: Panoramio described at URL: https://web.archive.org/web/20161021020639/http://www.panoramio.com/photo/53083407...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030110935/http://www.panoramio.com/photo/97250719...
archive.org/web/20161017095840/http://www.panoramio.com/user/1519342?with_photo_id=42096870 operator: Panoramio described at URL: https://web.archive...
panoramio.com/user/118437?with_photo_id=5513913 operator: Panoramio described at URL: https://web.archive.org/web/20161010160750/http://www.panoramio...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010190927/http://www.panoramio.com/photo/5193498...
panoramio.com/user/56084?with_photo_id=9797292 operator: Panoramio described at URL: https://web.archive.org/web/20161010172741/http://www.panoramio.com/photo/9797292...
English operator: Panoramio described at URL: https://web.archive.org/web/20170123002308/http://www.panoramio.com/photo/8329048...
Panoramio described at URL: https://web.archive.org/web/20161011220027/http://www.panoramio.com/photo/9795791 determination method or standard: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031070238/http://www.panoramio.com/photo/117774845...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013222540/http://www.panoramio.com/photo/26523232 determination method: SHA-1...