This book, "A journey from Norton Sound, Bering Sea, to Fort Youkon junction of Porcupine and Youkon Rivers. 1", by Frederick Whymper, is a replication of a book originally published before 1868. 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.