Chwilio casgliad Casglu'r Tlysau

Paratoi Castell Caernarfon ar gyfer arwisgiad y Tywysog Edward (Brenin Edward VIII a Dug Windsor yn ddiweddarach), 1911

Paratoi Castell Caernarfon ar gyfer arwisgiad y Tywysog Edward (Brenin Edward VIII a Dug Windsor yn ddiweddarach), 1911

Pentre Ifan, beddrod o Oes y Cerrig, 1936

Pentre Ifan, beddrod o Oes y Cerrig

Pentre Ifan, beddrod o Oes y Cerrig

Pentre Ifan, beddrod o Oes y Cerrig

Pentre Ifan, beddrod o Oes y Cerrig

Cynllun bras o Bentre Ifan, beddrod o Oes y Cerrig a'r heneb gyntaf ym Mhrydain i'w amddiffyn yn gyfreithiol

'Head of Augustus John' gan Ivor Roberts-Jones (efydd, carreg)

'Rhwng Dwy Afon: Y Gyffylliog/Hendre' gan Kyffin Williams

'Cwm Hyfryd' gan Kyffin Williams (dyfrlliw)

'Stones' gan Brenda Chamberlain (inc)

'Study of R. S. Thomas' gan Mildred E. Eldridge (pensil)

'Out of the Cage' gan Jack Crabtree, 1976 (olew)

'Abbey Wire Mill, Greenfield Valley' gan Graham Meredith,
1996

'Study - Granite Quarry, Penmaenmawr' gan William Selwyn, 1978 (creon)

'Study - Granite Quarry, Pemaenmawr' gan William Selwyn, 1978 (creon)

'Study - Weekend Tally Board, Bersham Colliery' gan Wyn Potter, 1978 (pensil/gludwaith)

'Study - The Tunnellers I' gan Roy Ostle (inc)

'Evening, Pentre Ifan' gan Jonathan Owen, 1977 (print sgrîn)

'Tua'r Gorllewin' gan Elis Gwyn, 1972 (olew)

'Pencoed' gan Elis Gwyn, tua'r flwyddyn 1972 (olew)

'Moel Siabod' gan Thomas Llewelyn-Jones (acrylig)

'Quarry workings with machinery' gan Graham Meredith, 1979 (pensil a chreon)

'Weekend Tally Board, Bersham Colliery'gan Wyn Potter, 1978 (pensil)

'Greenfield Mill Dams, Greenfield Valley' gan Malcolm Edwards, 1996 (dyfrlliw)

'Women on the Promenade' gan Emrys Williams, 1987 (olew)

'Snow Scene, Cefn Mawr' gan Christopher Hall, 1987

'Granite Quarry, Penmaenmawr' gan William Selwyn, 1978 (gouache)

'Halkyn Mountain' gan Christopher Hall, 1987