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English operator: Panoramio described at URL: https://web.archive.org/web/20161013005930/http://www.panoramio.com/photo/15062539 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017160616/http://www.panoramio.com/photo/43074541 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026011232/http://www.panoramio.com/photo/76162366 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015041417/http://www.panoramio.com/photo/39431956 determination method...
archive.org/web/20161014183519/http://www.panoramio.com/user/960931?with_photo_id=31947788 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161012080438/http://www.panoramio.com/user/2585138?with_photo_id=17284481 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025113018/http://www.panoramio.com/photo/22244295 determination method...
archive.org/web/20161020001900/http://www.panoramio.com/user/5599963?with_photo_id=51500552 operator: Panoramio described at URL: https://web.archive...