$500 Bill (1928) - William McKinley Federal Reserve Note | Historical Currency #1697 (License: Personal Use)

The image shows the obverse of a Series 1928 $500 Federal Reserve Note, featuring a portrait of President William McKinley, with ornate green and black engraving, serial number B00389410A, and the seal of the Federal Reserve Bank of New York (indicated by the “B” in the circular seal). The note includes intricate security details typical of high-denomination U.S. currency from that era, such as fine-line guilloché patterns and raised intaglio printing. Though no longer in circulation, these bills remain legal tender and are highly sought after by numismatists.

Used on numismatic websites, historical finance blogs, museum exhibits, or auction listings to illustrate rare U.S. high-denomination currency; matches user intent for researching, identifying, or valuing vintage banknotes.