EditorialHarry Aiken Vincent, American, 18641931, Santa Maria di Positano, 18741931, Black chalk and Cont? crayon on wove paper, image: 13 9/16 x 9 13/16 in. (34.4 x 24.9 cm).
EditorialRocky top and slopes near Positano, watercolor over pencil, folia: 24.1 x 31.7 cm, U. r., monogrammed with a brush: TP [ligated], Theophil Preiswerk, Basel 1846?1919 Basel.