1. Le mégapic-impérial: fig. 1. mâle: 2,3. femelle: Le mégapic à bec d'ivoire: fig. 4. mâle: 5. femelle: Megapicus (Malh.) Imperialis (Gould): Megapicus (Malh.) Principalis (Linn.): Delahaye, pinxt. et lith.: A. Malherbe, dirext.: Lith. Beoquet Freres a Paris Collection: Hill Ornithology Collection Date: 1861 Format: Image Creator: Delahaye (French artist, 19th century)
2. Ivory billed woodpecker Collection: Images from the Rare Book and Manuscript Collections Date: 1935-04 Format: Image Creator: Allen, Arthur A. (Arthur Augustus), 1885-1964
