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
Coffee cup and saucer, Midwinter 'Fashion' shapes, earthenware, the cup of a conical form with square, inset base, gently rounded sides and plain rim with angular loop handle, the saucer is square with rounded corners and edges, a low foot ring and gently curving sides with no discernible rim, square well; the cup is decorated on the exterior and handle with a matt black glaze, the saucer is transfer-printed with the 'Driftdown' pattern, which comprises randomly placed, feathery star motifs in a sketchy style, printed in grey and black.