archive.org/web/20161025205111/http://www.panoramio.com/user/760796?with_photo_id=88633842 operator: Panoramio described at URL: https://web.archive...
English Cranes on port of Calais French Grues sur le port de Calais operator: Panoramio described at URL: https://web.archive.org/web/20161010231525/http://www...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102083826/http://www.panoramio.com/photo/25638164 determination method...
archive.org/web/20161014223537/http://www.panoramio.com/user/1731568?with_photo_id=32975601 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031183147/http://www.panoramio.com/user/2184098?with_photo_id=111866720 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101114004/http://www.panoramio.com/user/2184098?with_photo_id=111866730 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031001343/http://www.panoramio.com/user/2184098?with_photo_id=121549274 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031130021/http://www.panoramio.com/user/2184098?with_photo_id=121549372 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031131508/http://www.panoramio.com/user/2184098?with_photo_id=121549529 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161013063038/http://www.panoramio.com/user/777952?with_photo_id=12784756 operator: Panoramio described at URL: https://web.archive...