Spilornis rufipectus1860-06StillImageDrawing depicting: Spilornis rufipectus -- Sulawesi Serpent Eagle [Rufous-breasted spilornis]Gould, John , 1804-1881 (artist)Richter, Henry Constantine , 1821-1902 (artist)Finished pencil sketch of principal bird, with very light outline sketch of position of second; background and more distant birds added in published plate.ku-gould:19706https://digital.lib.ku.edu/ku-gould/19706Gould 475OrnithologyOrnithological illustrationSpilornis rufipectuselectronicimage/tiffBirds of Asia--https://digital.lib.ku.edu/ku-gould/17698--Ellis Aves H120This work is free of known copyright restrictions.