Blue-grey Flycatcher. Dated: 1830. Dimensions: plate: 49.2 x 31.1 cm (19 3/8 x 12 1/4 in.) sheet: 99.4 x 66.7 cm (39 1/8 x 26 1/4 in.). Medium: hand-colored etching and aquatint on Whatman paper. Museum: National Gallery of Art, Washington DC. Author