1972. Czechoslovakia. Eighth Congress of Trade Unions, Prague.

0²⁶ €

5d 23h 55m

despot55 (412)

Badge Congress of All Trade Unions, Lisbon, Portugal, 1977

4⁶⁰ €

6d 16h 0m

emmy (688)

Mailing envelope with t sign 5 st 1982 K-C TRADE UNIONS SOFIA 2559

0⁵¹ €

5d 12h 25m

philatelist#1 (203)

1973. GDR. World Trade Union Congress, Varna.

0²⁰ €

9d 10h 0m

despot55 (412)

1972. Czechoslovakia. Eighth Congress of Trade Unions, Prague.

0²⁶ €

3d 8h 20m

despot55 (412)

4Q1095 / Czechoslovakia 1982 Congress of Trade Unions, Prague (*)

0⁰⁸ €

2d 1h 20m

Stamps_Tim (387)

Pure Trade Mark XVII Congress of Trade Unions 1982 from the USSR

0¹⁰ €

1d 23h 50m

ESCC1 (298)

1977. Norway. Norwegian Cabotage Trade.

2⁷¹ €

5h 45m 51s

despot55 (412)

TRADE UNIONS CUBA F. CASTRO TRADE UNIONS CTC BADGE

3⁵⁸ €

7d 17h 39m

luba_mateva (1269)

Block, stamp - Bulgarian icon 9th-19th century - 1977.

0⁸⁰ €

6d 15h 35m

wolf69 (94)

1949. Czechoslovakia. The Second Congress of Trade Unions.

1⁷⁹ €

7d 6h 20m

despot55 (412)

Bulgaria 1977 VIII Congress of the Bulgarian Trade Unions

0¹⁵ €

3d 17h 37m

trini (170)

Clean stamp Congress of Shipping Ship 1977 of the USSR

0⁰⁸ €

4d 15h 35m

ESCC-Promo (24)

1987. Czechoslovakia. XI Congress of Trade Unions, Prague.

0⁴⁶ €

5d 23h 55m

despot55 (412)

1967. Czechoslovakia. 6th Congress of Trade Unions, Prague.

0²⁶ €

8d 6h 40m

despot55 (412)

1977. Belgium. International Federation of Library Unions.

0³¹ €

9d 10h 10m

despot55 (412)

Postmark NRB Fifth Congress of BTS Sofia 1977

0²³ €

18h 50m 54s

Ivodimitrov (1325)

1967. Czechoslovakia. 6th Congress of Trade Unions, Prague.

0²⁶ €

3d 8h 15m

despot55 (412)