Trugon terrestris -- Thick-billed Ground Pigeon. Alternate name on piece: Eutrygon terrestris [Papuan ground-pigeon] Very finished painting; changed head position sketched in, with now illegible note (not followed in published plate); at head of sheet: "L2-10- " (not Sotheran's usual way of indicating price, and not in line with the note overleaf]. Artist's name(s): Gould, John; Hart, William Matthew.