Tethered Young Buzzard Math Eitemau Uwchlwytho gan Sir Kyffin Williams - Tu ôl i’r Ffrâm – Behind the Frame
Stone cottage in the mountains Math Eitemau Uwchlwytho gan Sir Kyffin Williams - Tu ôl i’r Ffrâm – Behind the Frame
Rocks with a flight of birds Math Eitemau Uwchlwytho gan Sir Kyffin Williams - Tu ôl i’r Ffrâm – Behind the Frame
Study of animals and landscape Math Eitemau Uwchlwytho gan Sir Kyffin Williams - Tu ôl i’r Ffrâm – Behind the Frame
Bird Life Protected in Cardiff', Newspaper clipping, Cardiff, 19 November 1927 Math Eitemau Uwchlwytho gan VCS Chronicle
Newspaper clipping showing a photograph of members of the Cardiff Naturalists' Society and friends during a visit to Cardiff Gas Works, Cardiff, 29 May 1930 Math Eitemau Uwchlwytho gan VCS Chronicle
Haunts of Wild Birds: Cardiff Naturalists' Activities', Newspaper clipping, Cardiff, 16 October 1925 Math Eitemau Uwchlwytho gan VCS Chronicle
Cardiff Bay Barrage Bill: Mini-Barrage Alternative', Cardiff, 1988 Math Eitemau Uwchlwytho gan VCS Chronicle
Wildlife Conservation: The Case Against the Taff/Ely Barrage' booklet, Cardiff, c1990 Math Eitemau Uwchlwytho gan VCS Chronicle
Developing a Future for Cardiff Bay' booklet, Cardiff, c1990 Math Eitemau Uwchlwytho gan VCS Chronicle
Craig-y-Llyn: bird & Landscape Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Rhyd-yr-Helig: Plant/tree & bird Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Blaen Clydach: bird & Landscape Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Maerdy: Landscape & Bird Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Swansea Bay: Seaweed/Algae & Bird Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Middleholm: Bird Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Caldey Island: Bird Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Ramsey Island: Bird & People Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Bardsey Island: Bird & History/Archaeology Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Grassholm: Bird Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
