Histrionicus torquatus1869StillImageDrawing depicting: Histrionicus histrionicus -- Harlequin Duck; arlequin plongeur, Pato arlequín. Alternate name on piece: Histrionicus torquatus [Harlequin duck]Gould, John , 1804-1881 (artist)Richter, Henry Constantine , 1821-1902 (artist)The color added, almost certainly by Richter, covers the roughness and gives an excellent impression of the intended effect.Layout study in charcoal, very roughku-gould:19235https://digital.lib.ku.edu/ku-gould/19235Gould 865OrnithologyOrnithological illustrationelectronicimage/tiffBirds of Great Britain--https://digital.lib.ku.edu/ku-gould/8121--Ellis Aves H131This work is free of known copyright restrictions.