English operator: Panoramio described at URL: https://web.archive.org/web/20161021204001/http://www.panoramio.com/photo/67221697 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024032451/http://www.panoramio.com/photo/67221648 determination method...
operator: Panoramio described at URL: https://web.archive.org/web/20161031101237/http://www.panoramio.com/photo/110853121 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028010127/http://www.panoramio.com/photo/100187776 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103044745/http://www.panoramio.com/photo/131732284...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029221829/http://www.panoramio.com/photo/98745188...
archive.org/web/20161026203651/http://www.panoramio.com/user/967090?with_photo_id=78185241 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161103144558/http://www.panoramio.com/user/4235839?with_photo_id=131729405 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161103131951/http://www.panoramio.com/user/4235839?with_photo_id=131729396 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161103121023/http://www.panoramio.com/user/4235839?with_photo_id=131882923 operator: Panoramio described at URL: https://web.archive...