Eupherusa poliocerca1881StillImageDrawing depicting: Eupherusa poliocerca -- White-tailed Hummingbird, Colibrí cola blanca. Alternate name on piece: Eupherusa poliocercaGould, John , 1804-1881 (artist)Hart, William Matthew , 1830-1908 (artist)Tracing on tissue. At head of sheet: "Pub."ku-gould:18633https://digital.lib.ku.edu/ku-gould/18633Gould 1691OrnithologyOrnithological illustrationEupherusa poliocercaelectronicimage/tiffMonograph of the Trochilidae, or family of hummingbirds--Ellis Aves H91This work is free of known copyright restrictions.