49:28
1969: Keeping the LIGHTHOUSES Shining | For the Safety of All | Classic Documentary | BBC Archive
48:55
1975: Could YOU Live off the Land? | World About Us: Back to Nature | BBC Archive
2:46:55
La grandeza de la ingeniería de Fred Dibnah: el legado industrial de Gran Bretaña
49:53
1980: Life on a North Sea Oil Rig | The Black and the Gold | World of Work | BBC Archive
49:51