English operator: Panoramio described at URL: https://web.archive.org/web/20161017073737/http://www.panoramio.com/photo/44521884 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017130923/http://www.panoramio.com/photo/43094962 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161018020640/http://www.panoramio.com/photo/44517786 determination method...
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