Amazon.com: 1982 S George Washington Silver Proof Commemorative Half Dollar Produced by the United States Mint and Comes with Box and Certificate of Authenticity Struck at the San Francisco Mint Half Dollar
2021 S Morgan Dollar Uncirculated US Mint San Francisco at Amazon's Collectible Coins Store
San Francisco Oakland Bay Bridge Commemorative Half Dollar 1936 S 90% Silver 50c at Amazon's Collectible Coins Store
Amazon makes 50 cents on every dollar spent online in the U.S. Is that too much market dominance?