This book, "A key to the birds of the lower Yangtse Valley with popular descriptions of the species commonly seen", by Nathaniel Gist Gee, is a replication of a book originally published before 1917. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.