Toggle menu
718-939-5788

Shop by Category

  • CURRENTLY ON SALE!
  • PERSONAL OFFERS
  • NEW INVENTORY!!
  • UNITED STATES STAMPS
  • U.S. POSTAL STATIONERY
  • U.S. FIRST DAY COVERS
  • ADVERTISING
  • POSTAL HISTORY
  • U.S. SOUVENIR CARDS
  • U.S. SOUVENIR PAGES
  • U.N. POSTAL STATIONERY
  • U.N. SOUVENIR CARDS
  • WORLDWIDE STAMPS
  • U.S. POSTER STAMPS
  • MISC. ODDS & ENDS
  • WORLDWIDE POSTER STAMPS
  • THE KITCHEN SINK

    • Shop by Brand

  • View all Brands
  • U.S. Scott # U 623/21-WINDOW-LEFT, UPSS #3764/UNW 1991 29c Star & U.S.A. - Mint (See Warranty)

    • U.S. Scott # U 623/21-WINDOW-LEFT, UPSS #3764/UNW 1991 29c Star & U.S.A. - Mint (See Warranty)

    $0.90
    Adding to cart… category.add_cart_announcement

    Product Description

    MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8".

    Other Details

    UPSS #3764 - SIZE 21 - KNIFE 128w1 - UNWATERMARKED

    Product Videos

    Custom Field

    Product Reviews

    Recommended