Calyptorhynchus cookii, naso, banksiiStillImageDrawing depicting: Calyptorhynchus cookii, naso, banksii; Calyptorhynchus nasoReference illustration? Comparative studies of the bills and eyes of the three birds; the base illustration is lithographed, but clearly not for a folio plate.ku-gould:19773https://digital.lib.ku.edu/ku-gould/19773Gould 409OrnithologyOrnithological illustrationelectronicimage/tiffBirds of Australia--Ellis Aves H141This work is free of known copyright restrictions.