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English operator: Panoramio described at URL: https://web.archive.org/web/20161030084428/http://www.panoramio.com/photo/103702789...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017210608/http://www.panoramio.com/photo/49983215 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015014200/http://www.panoramio.com/photo/35844975 determination method...
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