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English operator: Panoramio described at URL: https://web.archive.org/web/20161014215158/http://www.panoramio.com/photo/31729013...
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English operator: Panoramio described at URL: https://web.archive.org/web/20161014153259/http://www.panoramio.com/photo/31730039...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014161007/http://www.panoramio.com/photo/31729004...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014215122/http://www.panoramio.com/photo/31729010 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015110539/http://www.panoramio.com/photo/31729024...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014234633/http://www.panoramio.com/photo/31730056...