Gunner Working Up to Fowl. Dated: 1886. Dimensions: sheet (trimmed to image): 18.8 x 28.2 cm (7 3/8 x 11 1/8 in.) page size: 28.2 x 40.7 cm (11 1/8 x 16 in.). Medium: platinum print. Museum: National Gallery of Art, Washington DC. Author: Peter Henry