Pitta maxima -- Ivory-breasted Pitta. Alternate name on piece: Pitta maxima [Great pitta] Drawing on tissue. 2 birds, one drawn on each side of sheet, to be seen as part of the overall composition; no background drawn. The erect bird (principal bird) is graphited on the other side for tracing. Artist's name(s): Gould, John; Richter, Henry Constantine.