English operator: Panoramio described at URL: https://web.archive.org/web/20161028153940/http://www.panoramio.com/photo/105759636...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029145130/http://www.panoramio.com/photo/105765532...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102231900/http://www.panoramio.com/photo/105766547...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030083952/http://www.panoramio.com/photo/105765485 determination method...
archive.org/web/20161016162838/http://www.panoramio.com/user/4037857?with_photo_id=41238326 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161114054513/http://www.panoramio.com/user/4037857?with_photo_id=42153059 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028204330/http://www.panoramio.com/user/4037857?with_photo_id=97937941 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161114054702/http://www.panoramio.com/user/4037857?with_photo_id=42151697 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028144341/http://www.panoramio.com/user/2998161?with_photo_id=90301543 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031184718/http://www.panoramio.com/user/4037857?with_photo_id=126566441 operator: Panoramio described at URL: https://web.archive...