English operator: Panoramio described at URL: https://web.archive.org/web/20161017071416/http://www.panoramio.com/photo/41922176 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017174432/http://www.panoramio.com/photo/41921738 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016134600/http://www.panoramio.com/photo/41921856 determination method...
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