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English operator: Panoramio described at URL: https://web.archive.org/web/20161021075708/http://www.panoramio.com/photo/51071326...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023231012/http://www.panoramio.com/photo/51176246...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022074448/http://www.panoramio.com/photo/51025873 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020040020/http://www.panoramio.com/photo/51022441...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019175943/http://www.panoramio.com/photo/51073428...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023145320/http://www.panoramio.com/photo/51073758...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021015119/http://www.panoramio.com/photo/51071090...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019205930/http://www.panoramio.com/photo/51023320...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023212314/http://www.panoramio.com/photo/51176735...