1. Aratinga luteus s. Guarouba. Collection: Hill Ornithology Collection Date: 1824 Format: Image Creator: Schmidt, Matthias (German artist, 1749-1823)
2. Prionites martii. Tab. 60. Collection: Hill Ornithology Collection Date: 1824 Format: Image Creator: Schmidt, Matthias (German artist, 1749-1823)
3. Loxia leucoptera. e mont Himalaya. Collection: Hill Ornithology Collection Date: 1850 Format: Image Creator: Baedeker, F. W. J. (Friedrich Wilhelm Justus) (German pharmacist, ornithologist, and ornithological illustrator, 1787-1865) Engraver: Hermann Schlegel, 1804-1884
4. Acanthis hollbölli Collection: Hill Ornithology Collection Date: 1850 Format: Image Creator: Baedeker, F. W. J. (Friedrich Wilhelm Justus) (German pharmacist, ornithologist, and ornithological illustrator, 1787-1865) Engraver: Hermann Schlegel, 1804-1884
