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
Photocopy of letter from Peter Thompson (Chief Engineer) certifying that Mr J.G. Robson had served on the S.S. PRINCE RUPERT CITY. Dated 8 April, 1939.
S.S. PRINCE RUPERT CITY (4749 gt). Built 1929 by William Gray, West Hartlepool. She was the sixth of eleven vessels built by the company for William Reardon Smith & Sons Ltd of Cardiff. On 3 March 1941 she was sunk by enemy aircraft off the north coast of Scotland with the loss of four lives.
