Value of H stamps for postage?

milbroco

I recently found some "H" stamps and want to use them for postage. Anyone know the face value so I can use them? It is a red, white and blue top hat.
Thank you,
Bob

SDSportsFan

The "H" Stamp was issued Nov 19, 1998, and is worth 33 Cents First-Class Mail Price to U.S. Addresses Only.

Steve