Engraved drawings of the Chestnut-eared Laughingthrush (Garrulax konkakinhensis) and Rufous-chinned Laughingthrush (Garrulax rufogularis), from the book 'Bulletin of the British Ornithologists' Club', 1893. Courtesy Internet Archive. ()This image was created from the Internet Archive Books Images project (https://www.flickr.com/photos/internetarchivebookimages/) through a collaboration between the Internet Archive and Gado Images. The descriptions and keywords from this image were created by Gado Images' professional research team.