A Man Writing at a Table. Dimensions: plate: 15.5 x 10.5 cm (6 1/8 x 4 1/8 in.) sheet: 17.1 x 12.1 cm (6 3/4 x 4 3/4 in.). Medium: mezzotint on laid paper. Museum: National Gallery of Art, Washington DC. Author: Wallerant Vaillant after Adriaen Brouw