Trogon collaris -- Collared trogon; Trogón de collar. Alternate name on piece: Prionotelus temnurus Rough layout drawing; note on form, another on color; bird cut out of lower right corner of sheet and pinned on upper left; calculations; [Curtis] 12-4922; 10-4773. Artist's name(s): Gould, John; Richter, Henry Constantine. Probably by Gould and worked up by Richter