English operator: Panoramio described at URL: https://web.archive.org/web/20161015112620/http://www.panoramio.com/photo/37730194 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015045025/http://www.panoramio.com/photo/37509569 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015060343/http://www.panoramio.com/photo/37730212 determination method...
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