1949, 70th Birthday of Joseph Stalin, 40k multicolored, souvenir sheet of four values, printed on creamy paper, size 177x222mm, original protective paper is enclosed, full OG, NH, VF, C.v. $500, Est. $200-$250 (Image)

1949, 70th Birthday of Joseph Stalin, 40k multicolored, souvenir sheet of four values, printed on white paper, size 177x224mm, bright full OG, NH, VF, C.v. $500 for a sheet on creamy paper, Est. $250-$300 (Image)

1949, 70th Birthday of Joseph Stalin, 40k multicolored, souvenir sheet of four values, printed on white paper, size 177x218mm, 2mm wide strip of natural gum skip at left, otherwise nice and fresh, full OG, NH, VF, C.v. $500 for a common sheet, Est. $250-$300 (Image)

1949, Lenin Mausoleum, 1r gray black and brown red, perforated souvenir sheet of four, size 176x134mm, type I with ''25'' raised compare to ''Let'', tiny natural inclusion at right margin, mentioned just for records, full OG with insignificant disturbance as always exists, NH, VF, Est. $300-$400 (Image)

1949, Lenin Mausoleum, 1r gray black and brown red, perforated souvenir sheet of four, size 177x133mm, type II with ''25'' on the same level with ''Let'', fresh and practically flawless (a spot of gum inflow at bottom), full OG, NH, VF, Est. $300-$400 (Image)

1949, Lenin Mausoleum, 1r gray black and brown red, imperforated souvenir sheet of four, size 176x132mm, type I with ''25'' raised vs ''Let'', fresh condition, full OG, NH, VF, Est. $1,200-$1,500 (Image)

1949, Lenin Mausoleum, 1r gray black and brown red, imperforated souvenir sheet of four, size 175x132mm, type II with ''25'' on the same level with ''Let'', nice and choice, full OG, NH, VF, Est. $1,200-$1,500 (Image)

1948-49, definitive issue, Arms of 40k brownish red and 15k- 50k, complete set of six, all are large size stamps from the original printings, full OG, NH, mainly VF, Est. $200-$250 (Image)

1949, 150th Anniversary of the birth of Alexander Pushkin, 25k x2 and 40k x2, souvenir sheet of four, nice and fresh, full OG, NH, VF, C.v. $200, Est. $75-$100 (Image)

1949-50, definitive issue, aviator 25k blue and Coat of Arms 40k red, complete set of two, typo printing, full OG, NH, mostly VF centering, scarce stamps, N. Mandrovski certificate for 40k, Standard Cat. #1381-82, Est. $1,300- $1,600 (Image)

1950, Elections to the Supreme Soviet f the USSR, 40k green on yellow paper, raster horizontal diamonds, full OG, light trace of hinge, VF and very rare printing variety, Est. $1,300-$1,600 (Image)