Unidentified bird drawingStillImageDrawing depicting: Unidentified bird drawingLayout drawing, birds part-finished and shaded; [Curtis] 9-4744--"Berberis concinna--Lachen valley of the Sikkim Himalaya".ku-gould:19610https://digital.lib.ku.edu/ku-gould/19610Gould 556OrnithologyOrnithological illustrationelectronicimage/tiffThis work is free of known copyright restrictions.