Caption:
Critically endangered tooth-billed pigeon, Didunculus strigirostris 1, white-bibbed fruit dove, Ptilinopus rivoli 2, and Luzon bleeding-heart, Gallicolumba luzonica 3. Handcoloured lithograph by Bauerrichter from Adam Whites Popular History of Birds, Lowell Reeve, Covent Garden, London, 1855.