National Holiday on the Boulevard de Clichy. Dated: 1878. Dimensions: plate: 31.7 x 23.9 cm (12 1/2 x 9 7/16 in.) sheet: 53.6 x 37.7 cm (21 1/8 x 14 13/16 in.). Medium: etching, drypoint, aquatint, stop-out, foul-bite, and soft-ground etching in blac