1. Pigeon skulls comparative drawing. Collection: Images from the Rare Book and Manuscript Collections Location: New York, New York, United States Date: 1890 Format: Image Creator: Darwin, Charles (English naturalist, 1809-1882)
2. English Tumbler pigeon. Collection: Images from the Rare Book and Manuscript Collections Location: New York, New York, United States Date: 1890 Format: Image Creator: Darwin, Charles (English naturalist, 1809-1882)
3. English Carrier pigeon. Collection: Images from the Rare Book and Manuscript Collections Location: New York, New York, United States Date: 1890 Format: Image Creator: Darwin, Charles (English naturalist, 1809-1882)
4. English Pouter pigeon. Collection: Images from the Rare Book and Manuscript Collections Location: New York, New York, United States Date: 1890 Format: Image Creator: Darwin, Charles (English naturalist, 1809-1882)
5. African Owl pigeon. Collection: Images from the Rare Book and Manuscript Collections Location: New York, New York, United States Date: 1890 Format: Image Creator: Darwin, Charles (English naturalist, 1809-1882)
6. English Barb pigeon. Collection: Images from the Rare Book and Manuscript Collections Location: New York, New York, United States Date: 1890 Format: Image Creator: Darwin, Charles (English naturalist, 1809-1882)
