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
Wooden hinged book/ticket cover. Two pieces of rectangular plywood held together by a strip of leather nailed to each piece, each piece covered with a piece of card, elastic around hinge. Empty of tickets. Spring clip ticket holders were widely, perhaps almost universally used by UK bus conductors in the middle decades of the twentieth century. The number of clips was determined by the number of destinations and fare stages on the particular route.
