1863-67, 2¢ black, Paper Varieties. 8 stamps of various paper thickness from .0040" to .0028" and paper shades, four F. grills including unused pair (no gum, small flaws) and two used, one with large gutter margin, others (73) used including one with scarce ultramarine cancel, F.-V.F. overall, ex Rorke. Scott No. 73, 93  Estimate $150 - 200. $0 (Image)