English operator: Panoramio described at URL: https://web.archive.org/web/20161014023828/http://www.panoramio.com/photo/27021341...
operator: Panoramio described at URL: https://web.archive.org/web/20161021131837/http://www.panoramio.com/photo/61219053 determination method: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161023080047/http://www.panoramio.com/photo/65696581 determination method: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161012233136/http://www.panoramio.com/photo/11617784 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161022114648/http://www.panoramio.com/photo/65696634 determination method or standard: SHA-1...