Tuskegee Airman and Washington Crossing The Delaware Quarters The first 9 years (45 coins) are 90% silver and the last 3 years (12 coins) are 99.9% silver. The following quarters are included with BOX and COA. 2010 P and D. 2011 P and D. Bombay Hook National Wildlife. Theodore Roosevelt Ntl Park. Fort Moultrie Ntl […]