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.
Page 387 has illustrations showing cross-sections of the levels and stalls. Page 388-389 has large illustration "The Flooded Colliery at Troedyrhiw - Rescue of the Miners. Bringing the Colliers Out of the "Stall"". Page 390 continues the article text.
