UNITED STATES – PREMIUM 19th CENTURY BLOCKS! – 423999

UNITED STATES – PREMIUM 19^th CENTURY BLOCKS! – Very impressive concentration of premium blocks of four, featuring such notable standouts like (all blocks of four!) mint #148 (no gum), 182 (NH), 214 (NH), 215 (NH), 231 (NH), 235 (NH), 255 (NH), used #165, 240, and numerous others variations! In addition to huge catalog value, a large proportion of stamps boast nice wide margins, above very fine centering, and post office fresh colors! Beautiful grouping! Gen. VERY FINE, mint og, many NH