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English operator: Panoramio described at URL: https://web.archive.org/web/20161013142140/http://www.panoramio.com/photo/25523236...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031151809/http://www.panoramio.com/photo/129307014...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026013813/http://www.panoramio.com/photo/22423929...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014062804/http://www.panoramio.com/photo/25523413...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014071452/http://www.panoramio.com/photo/25524502...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014025935/http://www.panoramio.com/photo/25524313...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014015611/http://www.panoramio.com/photo/25522488...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014104306/http://www.panoramio.com/photo/25522685 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031151848/http://www.panoramio.com/photo/129307018...