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English operator: Panoramio described at URL: https://web.archive.org/web/20161029044223/http://www.panoramio.com/photo/90812791...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029005522/http://www.panoramio.com/photo/90812824...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028182144/http://www.panoramio.com/photo/90812842...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029134558/http://www.panoramio.com/photo/90720232 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103015623/http://www.panoramio.com/photo/90720371...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029090320/http://www.panoramio.com/photo/90720324...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030041422/http://www.panoramio.com/photo/90720277...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027185500/http://www.panoramio.com/photo/90720352...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029113942/http://www.panoramio.com/photo/90720255...