Cypselus apus1862StillImageDrawing depicting: Apus apus -- Common Swift. Alternate name on piece: Cypselus apus [Swift]Gould, John , 1804-1881 (artist)Richter, Henry Constantine , 1821-1902 (artist)Layout sketch, in color; 2 pencil sketches to establish form of background; notes on color.ku-gould:19716https://digital.lib.ku.edu/ku-gould/19716Gould 466OrnithologyOrnithological illustrationelectronicimage/tiffBirds of Great Britain--https://digital.lib.ku.edu/ku-gould/9241--Ellis Aves H131This work is free of known copyright restrictions.