An uncirculated $20 silver certificate from 1886 with a large red U.S. Treasury seal can be worth more than $22,500, with circulated versions still worth up to $11,000, according to the USCA.

The U.S. Department of Treasury seals are normally located on the right side of the bill showcasing a brown, blue, red or green stamp from the particular time frame.

A bronze seal for the Department of the Treasury is shown at the U.S. Treasury building in Washington, U.S., January 20, 2023. REUTERS/Kevin Lamarque/File Photo Purchase Licensing Rights, opens ...