Panoramio described at URL: https://web.archive.org/web/20161014161421/http://www.panoramio.com/photo/39406120 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161014161442/http://www.panoramio.com/photo/39406124 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161015020457/http://www.panoramio.com/photo/39388997 determination method or standard: SHA-1...
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