Panoramio described at URL: https://web.archive.org/web/20161020101517/http://www.panoramio.com/photo/61559724 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161019160921/http://www.panoramio.com/photo/61559650 determination method or standard: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161025234751/http://www.panoramio.com/photo/85853078 determination method: SHA-1...