National Park Quarters Album - Single Mint 2010 - 2021. 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 territory of the United States. 56 different designs will complete the program from 2010 through 2021. Each album is strong, soil-resistant, and designed with thumb notches for easy window removal. Every album features a trademark grained leatherette cover in the classic Whitman blue color. 60 openings, 6 pages.