Panoramio described at URL: https://web.archive.org/web/20161010132419/http://www.panoramio.com/photo/7877028 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161010051010/http://www.panoramio.com/photo/7877035 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161010070725/http://www.panoramio.com/photo/7877081 determination method or standard: SHA-1...
