Drawing depicting: Pomatorhinus erythrocnemis -- Spot-breasted Scimitar Babbler [Red-kneed pomatorhinus], Sketch by Gould, worked up a little by Richter; a detail sketch of one of the heads by Richter in margin, Note on name; note to remove one of the birds to replace the existing top one; "Reverse;." [Curtis] 14-5081.