GOULD, JOHN. 4 engraved colored plates including Anlacorhamphus Sulcatus -- Pteroglossus Flavirostris -- Pteroglossus Wiedi -- Ramphastos Inca. N.p., n.d. Each approximately 520 x 345 mm. (20 x 13½ in.), handsomely matted and framed. Sold not subject to return. (4)