wikipedia.org - Sacagawea dollar - Wikipedia
thesprucecrafts.com - Native American and Sacagawea One Dollar Coin Values
thesprucecrafts.com - Sacagawea Dollar Key Dates, Rarities and Varieties
usacoinbook.com - Native American & Sacagawea Dollars - Price Charts & Coin ...
usmint.gov - Sacagawea Golden Dollar Coin | U.S. Mint
littletoncoin.com - Sacagawea Dollars (2000-Date) | Littleton Coin Company
goldeneaglecoin.com - Sacagawea Dollars | Golden Eagle Coins
sacagaweadollarguide.com - Sacagawea Dollars (2000-Date) | Complete Coin Guide
coinauctionshelp.com - Sacagawea Dollar Value - COIN HelpU