1924, 2nd Soviet issue, black surcharge 75k on War Charity 10+1k dark blue and brown, perforation 12 1/2, se-tenant block of four, different types of surcharge, full OG, NH, VF, Standard Cat. #PE11A, Est. $500-$600

250.00

1931 (May 20), registered air mail cover from Moscow to Switzerland, franked by two Airship values, tax stamp with black surcharge 5k on 100r orange is on reverse and tied by 8-line official cachet, the same day Berlin transit and Luzerne "21.V.31" arrival ds, mostly VF, Est. $200-$250

100.00

1935 (October 16), registered cover from Moscow to Madrid, franked by Airship over the Dnieper Dam 15k (engraved) and Engels 20k, five tax stamps with black or red surcharges are on reverse tied by 13-line official cachet, all appropriate markings and arrival ds, mostly VF, Est. $200-$250

100.00

1936 (March 13), registered air mail cover from Moscow to Austria, franked by three air post adhesives, tax stamp with black surcharge 50k on 35k ultra is on reverse and tied by 13-line official cachet, Vienna "17.III.36" arrival ds, minor soiling, still VF, Est. $200-$250

100.00

1923-25, two vertical pairs of the 1st Soviet issue, gold surcharge 5k/5r in two pairs and over 120 mint stamps of the 2nd issue, representing types, varieties, complete set blocks of four and more, full OG, generally NH, F/VF, Standard Cat. #PE4A, PE6-12, C.v. 49,300P
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2, 3, 4, 5

100.00