Wild birds in city parks being hints on identifying 145 birds, prepared primarily for the spring migration in Lincoln Park, Chicago This book, "Wild birds in city parks being hints on identifying 145 birds, prepared primarily for the spring migration in Lincoln Park, Chicago", by Herbert Eugene Walter, is a replication of a book originally published before 1904. 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.