1941, black and violet surcharges on definitive stamps of 1932, 5m on 5t, 15m on 5t and 30m on 3t, two sets of three values, Soviet Philatelic Association reprints issued for collectors in the end of 1940's on remainders of the issue printed in USSR, full OG, NH, VF, these stamps are mentioned, but not priced in Scott, Est. $500-$600

250.00

1959, Mongolian Language Congress, 40m multicolored, bottom right corner sheet margin block of four, imperforate vertically between stamps and on the right, full OG partly missing on margin as always, NH, VF

200.00

1959, Congress of Rural Economy, 30m green, bottom left corner sheet margin block of four, imperforate on the left, full OG, NH, VF and scarce

200.00