English operator: Panoramio described at URL: https://web.archive.org/web/20161025175612/http://www.panoramio.com/photo/76781527 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028074552/http://www.panoramio.com/photo/97956913...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030061601/http://www.panoramio.com/photo/97956921...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031194603/http://www.panoramio.com/photo/123595900...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102210924/http://www.panoramio.com/photo/123595805...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028135109/http://www.panoramio.com/photo/109214450 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027164536/http://www.panoramio.com/photo/91360287...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030083051/http://www.panoramio.com/photo/91360229...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030214345/http://www.panoramio.com/photo/123595976...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016161630/http://www.panoramio.com/photo/26219399...
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