operator: Panoramio described at URL: https://web.archive.org/web/20161024184319/http://www.panoramio.com/photo/75094413 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161029093823/http://www.panoramio.com/photo/96067202 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161031131043/http://www.panoramio.com/photo/96067224 determination method or standard: SHA-1...