Unidentified Partridge? Ornithology Ornithological illustration Drawing depicting: Unidentified Partridge? Rough basic drawing, but the addition of color makes it a very adequate layout sketch; traced in pencil. StillImage electronic image/tiff ku-gould:20262 https://digital.lib.ku.edu/ku-gould/20262 Gould 229 This work is free of known copyright restrictions.