Mae'r cwcis hyn yn gwbl angenrheidiol ar gyfer weithrediad y wefan.
Rydym yn defnyddio Google Analytics i fesur sut ydych yn defnyddio'r wefan er mwyn i ni ei wella yn seiliedig ar angen defnyddwyr.
Gall y cwcis hyn gael eu gosod gan wefannau trydydd parti a gwneud pethau fel mesur sut rydych yn gwylio fideos YouTube.
Amgueddfa Cymru
Two letters stapled together. The first letter is typed in black ink on off-white paper. Brush Electrical Engineering Co. Ltd. headed paper. A letter from Brush Electrical Engineering Co. Ltd to E.Ivor David regarding the Association of Mining Electrical and Mechanical Engineers jubilee celebrations. The second letter is typed in black ink on off-white paper. A two-page copy of a letter sent to Mr W.Wetton of the A.M.E.M.E from J.Vaughan Harries (Brush Electrical Engineering Co.Ltd) also regarding the A.M.E.M.E jubilee celebrations. Loose within a light brown file with all other documents with the accession number 83.184I/68. The file is labeled 'Association of Mining Electrical Engineers'.