Eugenia imperatrix1856StillImageDrawing depicting: Heliodoxa imperatrix -- Empress Brilliant. Alternate name on piece: Eugenia imperatrixGould, John , 1804-1881 (artist)Richter, Henry Constantine , 1821-1902 (artist)Layout drawing, birds well finished; corrections; "To be finished and sent Monday morning 20th"; rough sketch of hummingbirds in a glass display dome, in lower margin. Title in pencil by Sotheran, bookseller.ku-gould:19987https://digital.lib.ku.edu/ku-gould/19987Gould 204OrnithologyOrnithological illustrationelectronicimage/tiffMonograph of the Trochilidae, or family of hummingbirds--https://digital.lib.ku.edu/ku-gould/6297--Ellis Aves H91This work is free of known copyright restrictions.