Lot 1180 — North Vietnam #18 & 18a no gum, sold for $276 July 24, 2020September 2, 2011 by Sparks Auctions North Vietnam #18, 18a 1954-1956 50 dong red and orange yellow Victory at Dien Bien Phu, blocks of four, both imperf and perforated, no gum as issued, pressed out horizontal crease on imperf block, very fine. Scott CV$200, realized $276.