Architectural Fantasy with Buildings, Stairways, and Portals beside a Canal. Dated: before 1753. Dimensions: plate: 16.2 x 18.3 cm (6 3/8 x 7 3/16 in.) sheet: 23.6 x 34 cm (9 5/16 x 13 3/8 in.). Medium: etching and engraving on laid paper. Museum: Na