Panoramio described at URL: https://web.archive.org/web/20161023013853/http://www.panoramio.com/photo/66652177 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161024021002/http://www.panoramio.com/photo/57083952 determination method or standard: SHA-1...
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