Elvira cupreiceps1880StillImageDrawing depicting: Elvira cupreiceps -- Coppery-headed EmeraldGould, John , 1804-1881 (artist)Hart, William Matthew , 1830-1908 (artist)Drawing on tissue; some corrections marked.ku-gould:18631https://digital.lib.ku.edu/ku-gould/18631Gould 1693OrnithologyOrnithological illustrationElvira cupreicepselectronicimage/tiffMonograph of the Trochilidae, or family of hummingbirds--Ellis Aves H91This work is free of known copyright restrictions.