operator: Panoramio described at URL: https://web.archive.org/web/20161031131557/http://www.panoramio.com/photo/111860274 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161102082759/http://www.panoramio.com/photo/111860244 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161101223018/http://www.panoramio.com/photo/111860311 determination method or standard: SHA-1...