Very Rare USA 1922-32 596 1c Taller Franklin Pair
Perf is 13 high with 22.5 mm height with Perf 11 width & 19mm wide on Frame. The pair have also been measured with a scale rule (with a larger measurement). BACK 22.5 height has been measured at 22.75mm high & 19.25mm wide with technical drawing Scale Rule at 1:1.