Pyrrhula aurantiaca -- Orange Bullfinch. Alternate name on piece: Pyrrhula aurantia [Orange-colored bullfinch] 4 other poses of one of the birds sketched in; at head of page: "Th/18"; at foot: "125"; Curtis] 8-4678. Artist's name(s): Gould, John; Richter, Henry Constantine. Layout sketch, in color, worked up by Richter