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.
Blue identification card issued to Mr John Thomas of 8 Upper Llain Wen, Llanberis. Work No. 852. Signed by O.T. Williams the quarry Manager.
