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
Badge produced by Lesbians and Gay Men Support the Miners (LGSM) in 1985, and worn by Mark Ashton, co-founder of LGSM. LGSM was founded by Mark Ashton and Mike Jackson to support striking miners during the 1984-85 miners’ strike. The London branch twinned with the Neath, Dulais and Swansea Valley Miners’ Support Group, which embraced several collieries from the three valleys.
Circular metal badge with design in a pink triangle with inscription around, set in enamel. Manufacturers stamp on reverse.