Jack Butler Yeats RHA 1871-1956 THE LABOURER & ON THAMES GOING TO ROTTERDAM (Double sided) Pencil and wash, 4 3/4'' x 3 1/2'' (12 x 9cm), inscribed. Provenance: Taken from a sketch book given by the artist to the present owner's father in 1947 Estimate: €600 - €900 Result: €750