English operator: Panoramio described at URL: https://web.archive.org/web/20161015014812/http://www.panoramio.com/photo/37028544...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103042312/http://www.panoramio.com/photo/133770948 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021163842/http://www.panoramio.com/photo/133770950 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031003831/http://www.panoramio.com/photo/113593455 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103042313/http://www.panoramio.com/photo/133770949 determination method...
operator: Panoramio described at URL: https://web.archive.org/web/20161103042306/http://www.panoramio.com/photo/133770947 determination method: SHA-1...
archive.org/web/20161014154620/http://www.panoramio.com/user/237992?with_photo_id=33441251 operator: Panoramio described at URL: https://web.archive...
Panoramio described at URL: https://web.archive.org/web/20161101223451/http://www.panoramio.com/photo/115801034 determination method or standard: SHA-1...
archive.org/web/20161016185148/http://www.panoramio.com/user/2882484?with_photo_id=43360429 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024204538/http://www.panoramio.com/user/6195889?with_photo_id=74486234 operator: Panoramio described at URL: https://web.archive...