Lot
959 
Leavitt, "Boston Mass. Mar 9.76", Type A-1 canceller, 14 oblique bars, clear strike ties 3¢ green (158), perf flaws at left, on cover to Chicago Ill.; slightly rough opening, Very Fine and scarce, ex-Persson; with 1997 P.F. certificate. Scott No. 158 Estimate $200 - 300.