Harpactes erythrocephalus1875StillImageDrawing depicting: Trogon collaris -- Collared trogon; Trogón de collar. Alternate name on piece: Harpactes erythrocephalusGould, John , 1804-1881 (artist)Hart, William Matthew , 1830-1908 (artist)Drawing on tissue. Reversed on stone. Minor changes to foliage in the published plate.ku-gould:18601https://digital.lib.ku.edu/ku-gould/18601Gould 1726OrnithologyOrnithological illustrationHarpactes erythrocephaluselectronicimage/tiffMonograph of the Trogonidae, or family of trogons--https://digital.lib.ku.edu/ku-gould/67--Ellis Aves H135This work is free of known copyright restrictions.