The Annual Report for 1918 states ''The grateful thanks of the Museum are offered to M. de Saedeleer for his gift of a large sketch in colour by himself of the Upper Ystwyth valley under snow.''
Landscape of the Ystwyth Valley in snow; foreground, snow-covered hillside with a grove of trees; middleground, valley floor with meandering river Ystwyth; background, hills with coniferous trees. Drawn in rounded forms in pencil with flat monochrome washes in oil
