Collectible coins in the United States include various denominations, with quarters and dollars being popular among collectors. The 25-cent quarter, commonly known as the "quarter dollar," has numerous state and design variations, reflecting cultural and historical elements of the U.S. The Sacagawea Dollar, introduced in the year 2000, features a portrait of Sacagawea, a Shoshone woman who assisted in the Lewis and Clark Expedition. It is notable for its golden color and the inclusion of innovative design and engraving techniques that enhance its appeal as a collectible item.

Item Denomination Series Year Mint
United States of America 2000 N/A Sacagawea Dollars 25¢ 25¢ (Twenty Five Cents, Quarter) Sacagawea Dollars 2000 N/A
United States of America 2000 Philadelphia Sacagawea Dollars 25¢ 25¢ (Twenty Five Cents, Quarter) Sacagawea Dollars 2000 Philadelphia