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English operator: Panoramio described at URL: https://web.archive.org/web/20161031103720/http://www.panoramio.com/photo/112063950...
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English operator: Panoramio described at URL: https://web.archive.org/web/20161031074832/http://www.panoramio.com/photo/121649153...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101005218/http://www.panoramio.com/photo/121650387...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030202217/http://www.panoramio.com/photo/121648119 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103185024/http://www.panoramio.com/photo/131535853...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103185026/http://www.panoramio.com/photo/131535854...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030211302/http://www.panoramio.com/photo/121649176...