1863-67, 2¢ black, Plate Cracks and Scratches. 9 stamps; one with dramatic plate scratch extending diagonally across the whole design, others appear to be plate cracks (some may be scratches), all different including 3 on cover (one with 1999 P.F. certificate noting "Stress Cracks" in hair variety, one F. grill with plate crack outside design at bottom (1980 P.F. cert., couple nibbed perfs); few flaws, F.-V.F. overall. Scott No. 73, 93  Estimate $400 - 600. $0 (Image)