Showgard Pre-Cut Mounts For Souvenir Sheets, Booklet Pane, Plate Blocks, & Covers/Postal Postal Stationery
Showgard Mounts makes stamp collecting simplier with pre-cut mounts for the more popular stamp mount sizes needed for Plate Blocks, popular souvenir sheets, popular U.S. and U.N. mini-panes, and booklet panes.
