US Flat Plate Printing Stamps. P# 18682 Block of 6. Mint – Never Hinged – Original Gum. 11 (Flat Plate Printings). Beautiful stamp for your collection!
US Stamps Scott #571 1923 PLATE BLOCK of 6 OG M NH OG SCV $525 F/VF
US Flat Plate Printing Stamps. P# 18682 Block of 6. Mint – Never Hinged – Original Gum. 11 (Flat Plate Printings). Beautiful stamp for your collection!
