BGW Weismuller's Emaille. Two different original advertorial designs
Black ink and watercolour/ col. chalk, both ca. 17.5 x 40 cm (one trimmed on the borderline, the other on a sheet measuring 29 x 49.5 cm and w. annotations "voor" and "achter" (crossed-out), ca. 1925-1930. Both sheets w. pinholes in corners, the large sheet w. sm. tear in left margin. -and a similar design "Bade Duplex" in col. chalk, on a sheet exactly the same size of the large Weismuller design, signed illegibly and dated 1927 in lower left corner.
(total 3)