These cookies are absolutely essential for our website to function properly.
We use Google Analytics to measure how you use the website so we can improve it based on user needs.
These cookies may be set by third party websites and do things like measure how you view YouTube videos.
Amgueddfa Cymru – Museum Wales
Frog Lane Colliery roadway inspection. The manager examines the state of the haulage rope and sheaves on his way to the face. The presence of a double track indicates that the system is being worked on a endless haulage system. The signalling wires to the haulage can be seen on the left.