This newest Blue Book Pocket Guide for Winchester Firearms & Values features the following: Convenient 4 ¼ x 7 in. size makes it the most portable and easy to use book on Winchester firearms ever published! At 144 pages, this new Blue Book pocket guide lists and describes Winchester firearms manufactured between 1860-2013. Values have been updated and reflect current market conditions All the new 2013 models have been included Includes both How to Use and Grading Criteria sections