Panoramio described at URL: https://web.archive.org/web/20161102183114/http://www.panoramio.com/photo/96972025 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161027155324/http://www.panoramio.com/photo/96971962 determination method or standard: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161028113416/http://www.panoramio.com/photo/96972076 determination method: SHA-1...