English operator: Panoramio described at URL: https://web.archive.org/web/20161014235753/http://www.panoramio.com/photo/38373390...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015000027/http://www.panoramio.com/photo/38373396 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020102902/http://www.panoramio.com/photo/59647718...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011125921/http://www.panoramio.com/photo/3571786 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161013035921/http://www.panoramio.com/photo/3571721 determination method or standard: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011035119/http://www.panoramio.com/photo/3571739...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010231108/http://www.panoramio.com/photo/3571713...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012223336/http://www.panoramio.com/photo/3557637...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011050628/http://www.panoramio.com/photo/3571857...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011050518/http://www.panoramio.com/photo/3571850...