H. E. Harris & Co. National Park Quarters 2010 - 2021 Collector's Map Including All 50 States the District of Columbia Puerto Rico the U.S. Virgin Islands Guam American Samoa and the Northern Mariana Islands Display your quarter collection in this educational Collector Map. Openings for all 56 National Park Quarters. Big 13" x 16.5" acid-free archival safe board construction is inert and safe for your coins. The National Park Quarters Coin Act of 2008 requires quarters, beginning in 2010, to have designs on the reverse depicting one national site in each state, the District of Columbia, and the five territories of the United States. Fifty-six (56) different designs will complete the program from 2010 through 2021. Color map/interior. [Can be hung on wall by grommets in corners.] Leather-like feel on outside, plush plastic on the inside. Not used. Smoke-free. State Collecting