The 1920 50c Pilgrim Tercentenary Commemorative Half Dollar is a rare and valuable coin made of silver, minted in Philadelphia with a fineness of 0.9. This specific coin has been certified by PCGS as MS64, indicating its high grade and authenticity. The coin commemorates the 300th anniversary of the Pilgrim’s arrival in the United States, making it a unique and historical piece of American numismatic history.