1966. USSR. 23rd Congress of the CPSU. Block.

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2d 13h 24m

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3544I Bulgaria 1986 - XIV CONGRESS OF NBS and 60 F FIP BLOCK **

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8d 11h 14m

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1988. USSR. 19th CPSU conference. Block.

~0⁶² €

4d 5h 59m

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117K1692 / USSR 1986 Russia 27th Congress of the CPSU **

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1d 10h 14m

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1986. Poland. Exhibition Stockholmia 1986. Block.

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2d 13h 24m

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1986 14th Congress of Bulgarian Philatelists BLOCK

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4d 20h 24m

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1971. USSR. Resolutions of the 24th Party Congress.

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8d 16h 4m

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32K111 / KARE 1986 Congress of the Union of Bulgarian Artists, does not have a 50% CATALOG

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2d 16h 24m

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1966. USSR. Resolutions of the 23rd Congress of the CPSU.

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5d 16h 9m

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XIV Congress of the SBF Unperforated sheet 1986 3"1

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4d 12h 4m

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1981. USSR. Resolutions of the 26th Congress of the CPSU.

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18h 29m 15s

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45K240 / BOARD 1986 X Congress of the MOG. 50% CATALOG

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2d 16h 24m

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1962. USSR. Resolution of the 22nd Congress of the CPSU.

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5d 16h 9m

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Russia / USSR / 1971 CPSU Mi№3927 clean

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8d 21h 39m

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Russia / USSR / 1971 CPSU Mi№3926 clean

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8d 21h 39m

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3497 Bulgaria 1986 - XIII CONGRESS OF BCP **

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9d 16h 6m

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USSR 1986 MNH - Congress of the CPSU, propaganda

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2d 6h 19m

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1962. USSR. Resolution of the 22nd Congress of the CPSU.

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5d 16h 9m

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