Panoramio described at URL: https://web.archive.org/web/20161026185824/http://www.panoramio.com/photo/84383830 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161026185917/http://www.panoramio.com/photo/84383834 determination method or standard: SHA-1...