Llwyngwynedd and Part of Llyn-y-ddina Between Capel Curig and Beddegelert, North Wales Math Eitemau Uwchlwytho gan Yale Center for British Art
Mountainous Landscape, with River Flowing to Bridge in Distance, a Figure Right Math Eitemau Uwchlwytho gan Yale Center for British Art
Landscape in Wales with Mountains, Lake, Castle and Two Figures in the Foreground Math Eitemau Uwchlwytho gan Yale Center for British Art
Card mounted pencil sketch, figurative study by Penry Williams. Math Eitemau Uwchlwytho gan Amgueddfa ac Oriel Gelf Castell Cyfarthfa
