U.S. #1399 18¢ Elizabeth Blackwell   Issue Date: January 23, 1974 City: Geneva, NY Printed By: Bureau of Engraving and Printing Printing Method: Rotary Press Perforations: 11 x 10 ½ Color: Violet   Am...

U.S. #3368 1999 33¢ Kwanzaa Holiday Celebrations Issue Date: October 29, 1999 City: Los Angeles, CA Quantity: 95,000,000 Printed By: Avery Dennison Printing Method: Photogravure Perforations: 11 Color...

Now it's easy to own seldom-seen Tax Paid U.S. Revenue stamps.   Tax Paids were among the large stock of Revenue stamps locked away for decades in the vaults of the Smithsonian National Postal Muse...