Collectible coins, particularly from the United States, include a variety of denominations, with the quarter being a prominent example. The Washington Quarter, introduced in 1932 to honor George Washington's 200th birthday, has undergone various design changes, with the 1970 issue being one of the standard strikes from that era. Coins from this period can vary in value based on factors such as mint mark, condition, and demand among collectors. The 1970 Washington Quarter typically has lower intrinsic value but can be sought after by collectors for completion of sets or specific features.

Item Denomination Series Year Mint
1970-D (Denver) Washington Quarters 25¢ (Twenty Five Cents, Quarter) Washington Quarters 1970 Denver
1970-P (Philadelphia) Washington Quarters 25¢ (Twenty Five Cents, Quarter) Washington Quarters 1970 Philadelphia
1970-S (San Francisco) Washington Quarters 25¢ (Twenty Five Cents, Quarter) Washington Quarters 1970 San Francisco