The book has no illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from the publisher's website (GeneralBooksClub.com). You can also preview excerpts of the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Volume: 4; Original Publisher: Doubleday, Page; Publication date: 1910; Subjects: Scientific expeditions; Natural history; Geology; Alaska; Nature / General; Nature / Fossils; Science / Earth Sciences / General; Science / Earth Sciences / Geology; Science / History; Science / Paleontology; Social Science / Ethnic Studies / Native American Studies; Travel / United States / West / Pacific;