Lot 620 United States

Postal Commemorative Society: Five small special folders containing stamps from different issues including 1898 Omaha $1 black Cattle in Storm fine used (Scott $700), 1902-1903 Definitive series 1c to 13c mint, 1923 Air set 3 mint, 1933 Graf Zeppelin 50c green mint, 1996 Mountain Imperforate pair mint (Scott 2904c, $350). Useful group.