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
Black and white 35mm film negative showing Tymawr Colliery, 21 June 1983. 'Ty Mawr' is transcribed from original negative bag.
40A-41A - two similar images showing the last dram of coal raised at Tymawr Colliery, 21 June 1983. Painted on the dram - 'THE LAST DRAM OF COAL / TY MAWR COLLIERY / JUNE 21 1983 / HITCHER G. BOWLER / BANKSMAN M. OWEN / WINDER G. DOWNES / DEP ELEC D.JAMES 42A - showing two men stood beside the last dram of coal to be raised at Ty Mawr Colliery (landscape) 1 - showing two men stood beside the last dram of coal to be raised at Ty Mawr Colliery (portrait) 1A - showing three men stood beside the last coal dram raised from the colliery. 2A - showing two men stood beside the last coal dram raised from the colliery.