2017-P Effigy Mounds National Park Silver Burnished 5 oz Quarter - Gem in OGP Jewelry This resulted in relatively low

This resulted in relatively low sales overall and a short-lived secondary market inflation upwards of $200 for some sets

1933 First Day Cover

watermarked paper

1930 Black Eagle Montana Fancy Eagle Cancel

2017-P Effigy Mounds National Park Silver Burnished 5 oz Quarter - Gem in OGP Jewelry This resulted in relatively lowThis is the Burnished Uncirculated version of the Iowa Effigy Mounds National Park 5 oz silver quarter. These are special numismatic collector's versions which bear the "P" mintmark on them (unlike the bullion version). The coin also has a special frosty matte (burnished) finish and they were sold directly to the public by the US Mint. Mintage: 17,251