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
Two letters typed in purple ink on off-white paper, attached with a paperclip. Two letters addressed to the foreman of Creigiau quarry, re. safe conditions for staff who are responsible for the drying of powder for blasting. Dated November 7th and November 11th 1922.
