Notes on color; marginal sketches; "corymbose" (refers to plant); [Curtis] 5-4436--Pachystigma pteleoides; large number 8. Title in pencil by Sotheran, bookseller. Artist's name(s): Gould, John; Richter, Henry Constantine. Sketch by Richter, with colored birds; a good deal of erasure, which probably indicates previous work by Gould.