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
Commemorative t-shirt for the 'Glastonbury CND Festival 1982'. Held at Worthy Farm, Pilton, Somerset, 18-20 June 1982. Worn by peace activist Thalia Campbell, who was asked to exhibit her protest banners at Glastonbury. She was a member of the Women for Life on Earth group who established the peace camp at Greenham Common in September 1981.
Plain white T-shirt printed on the front with a stylised image of the Glastonbury Pyramid stage featuring a Peace symbol and crowds. Printed in blue, green and yellow. Above the tip of the pyramid is an image of Leonardo da Vinci's 'Vitruvian Man' inside a circle, square and triangle against an orange background featuring a white Peace symbol. Below are two rows of text in orange capital letters and two rows of green text. Underneath
