Ochsenfuhrwerk. 1920. Watercolor and India ink drawing. Vogt 20/107. On firm creme wove paper (with a blindstamp). Lower right monogrammed and dated as well as verso titled by a hand other than that of the artist and inscribed with information on former collectors. 35.7 x 49.7 cm (14 x 19.5 in), the full sheet. [CH].