The product is a vintage paperback book titled "The Exploration of the Colorado River" by John Wesley Powell. It was published in 1961 by The American Museum of Natural History and is written in English. The book is about the exploration of Colorado and is categorized as Americana. It has special attributes of being a 1961 vintage Paperback Pocket Book and can be considered collectible vintage item. The condition is acceptable to good with no lose or missing pages. The pages show light discoloration due to age related paper tanning but the text is readable and not obscured. The cover shows light shelf wear and some scuffing see photos. Ships via USPS Economy Media Mail. Please be aware that currently media mail is taking the post office between 2-3 weeks to deliver if you want the item delivered sooner please select USPS Ground Advantage