U.S. #4110 Holiday Snowflakes Contemporary Christmas Booklet, die cut 11.25 x 11   Issue Date: October 5, 2006 City: New York, NY Quantity Issued: 100,000,000 Printed by: Banknote Corporation of Ameri...

  U.S. #C130 1991 50¢ Antarctic Treaty   Issue Date: June 21, 1991 First City: Washington, D.C. Quantity Issued:  113,000,000 Printed by:  Stamp Ventures Printing Method: Photogravure Perforation: 11...

Mounts Protect Your Stamps Mystic Mounts are a safe haven for your stamps – sturdy “envelopes” that gently surround your stamps. Mounts preserve your stamps and prevent damage from common threats like...