Petrocincla saxatilisStillImageDrawing depicting: Petrocincla saxatilisPreliminary sketch (including the unused bird on the obverse) with buildings in background (cf. Gould 13)ku-gould:20167https://digital.lib.ku.edu/ku-gould/20167Gould 0044bOrnithologyOrnithological illustrationPetrocincla saxatiliselectronicimage/tiffThis work is free of known copyright restrictions.