1977. The Netherlands. Trade and Industry Association.

~0⁴¹ €

6d 3h 38m

despot55 (377)

1977. The Netherlands. Trade and Industry Association.

~0⁴¹ €

9d 7h 8m

despot55 (377)

1982. Czechoslovakia. 10th World Trade Union Congress.

~0³¹ €

9d 16h 53m

despot55 (377)

1977. Indonesia. 9th National Sports Week.

~4⁸⁸ €

4d 19h 23m

despot55 (377)

118K1476 / Hungary 1969 Space "Union 4" and "Union 5" (*)

~0¹⁰ €

3d 4h 49m

Stamps_Tim (362)

1977. Norway. Norwegian Cabotage Trade.

~2⁷² €

19h 23m 57s

despot55 (377)

Postmark NRB Third Congress of Bulgarian Culture 1977

~0¹⁸ €

6d 12h 3m

Ivodimitrov (1156)

Post Bank 1977 "KIRIL PHILOSOF 827- 1977"

~0⁵¹ €

1d 8h 18m

iv_7 (541)

Bulgaria 1977 4th Congress of the Inter-Parliamentary Union

~0⁴¹ €

2h 53m 55s

trini (83)

Postmark NRB Fifth Congress of BTS Sofia 1977

~0²³ €

6d 12h 3m

Ivodimitrov (1156)

1973. Czechoslovakia. 8th World Trade Union Congress, Varna.

~0³⁶ €

8d 18h 38m

despot55 (377)

118K1477 / Hungary 1969 Space "Union 4" and "Union 5" (*)

~0¹⁰ €

3d 4h 49m

Stamps_Tim (362)

1973. GDR. World Trade Union Congress, Varna.

~0²¹ €

9d 23h 23m

despot55 (377)

38935 Cuba Keychain World Trade Union Congress Havana

~2⁵⁷ €

1d 8h 48m

velichkover (750)

4K1228 / Czechoslovakia 1959 4th Trade Union Congress, Prague (*)

~0⁰⁶ €

5d 3h 33m

Stamps_Tim (362)

Clean stamp Congress of Shipping Ship 1977 of the USSR

~0⁰⁸ €

1d 19h 53m

ESCC-Promo (20)

1978. USSR. 9th World Trade Union Congress.

~0³¹ €

6d 6h 49m

despot55 (377)

1987. GDR. Syndicated Congress.

~0⁵¹ €

3d 7h 25m

despot55 (377)