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
Typed in black ink on cream, company headed paper. Guest Keen Baldwins Iron & Steel Company memorandum, sent from R. Graham, blast furnace engineer. to J.B. Deakin, works manager. Memo re. comparison of costs of carbon and firebrick blast furnace linings. Dated 29th December, 1949.