2c Von Steuben, Imperforate (689a). Horizontal pair, Positions 63-64, large to ample margins, fresh and Extremely Fine, with 2014 P.F. certificate (XF 90), 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 was purchased intact at the post office, all known examples come from this third pane

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