This is the first coin (Metal) to be released at a coin show since Nov. 2019. Due to Covid 19 coins shows around the country had been shut down. This year 2022 is the first time in 3 years. The ANA Chicago Show released this Silver American Liberty Medal at the Show. The mintage was only 75,000 and the coin was struck at the Philadelphia Mint. Rarely do they strike coins at the Philadelphia Mint anymore.. Even rarer is that the coin bears the P mint mark. Philadelphia is the original US Mint (1792) They never mint mark their coins. Graded by NGC in Proof 70 First Day of Issue hand signed by Beth Zaken. Lastly the first coin be released, graded and signed at the show in 3 yuears