2c Von Steuben, Imperforate (689a). Horizontal pair, Positions 49-50, large margins to just clear at right, Fine-Very Fine, with copy of 1990 P.F. certificate for block of four, three panes of 100 were originally discovered, the first was returned and destroyed, some stamps from the second pane were used on covers and the remainder was returned, the third pane was discovered in Washington state and purchased intact at the post office, all known examples come from this third pane

Image Magnifier / Download

Power Search for Comparables