Intercept Shield coin albums are museum quality and a handsome, safe way to store and protect your coins. This album has spaces for Walking Liberty Half Dollars from 1916 to 1947. Album contains four pages with spaces for all Walking Liberty Half Dollars, including both types of 1917-D and 1917-S. The last page has 15 blank spaces that can be used for proofs or die varieties. The album is constructed from high-grade, acid-free and sulfur-free materials and lined with Intercept Shield, a breakthrough technology protecting your valuable coins from environmental damage. The album also comes with a slip case giving your coins DOUBLE PROTECTION. Intercept Shield acts as a neutralizing agent cleansing the air around the coin protecting it from the harmful effects of corrosion.