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

~0³⁶ €

9d 21h 22m

despot55 (367)

BK 2666 2 st. 8th Congress of the OF, machine-stamped -

~0⁰⁵ €

5d 23h 43m

boby42 (478)

BK 2665 2 st. 8th National Festival of Humor and Satire

~0⁰⁸ €

3d 23h 37m

boby42 (478)

BULGARIA 1977 - 8TH BPS CONGRESS

~0⁰⁶ €

2d 23h 47m

hrilis (154)

Envelope with item 25 st. OK. 2002 EUROPE 2637

~0⁸⁷ €

1d 12h 27m

philatelist#1 (158)

China 2 Jiao 1980 Pick 882 Ref 2637

~0⁶⁴ €

11h 57m 31s

Banknotedealer (146)

1972. GDR. 8th Congress of the Socialists in the GDR.

~0⁵¹ €

1d 5h 29m

despot55 (367)

BC 2637 VIII Congress of the Bulgarian Professional Associations

~0⁰⁸ €

2d 23h 17m

boby42 (478)

1964. Austria. 2nd parliamentary-scientific conference, Vienna.

~0²⁶ €

5d 1h 42m

despot55 (367)

General Assembly of BPS VARNA - Prematurely completed the 8th Five-Year Plan

~2⁰⁵ €

7d 4h 22m

Анаконда (324)

2637 VIII Congress of the BPS.

~0²⁶ €

5d 13h 6m

start_08 (709)

VARSHETS postcard Bulgaria postcard VARSHETS / A 2637

~5¹³ €

9d 3h 57m

TIMBROPHIL (341)

Warmth. 2637 VIII congression of the Bulgarian professional unions

~0³¹ €

8d 6h 27m

boby42 (478)

BK 691-692 2nd Congress of ORPS

~0²¹ €

1d 23h 17m

boby42 (478)

OLD PHOTO - CARDBOARD - 2637

~12⁸³ €

5h 42m 52s

храев (488)

1961. Colombia. 8th Pan American Highway Congress.

~1⁸⁰ €

7d 22h 55m

despot55 (367)

BULGARIA 1977 - 8TH BPS CONGRESS

~0¹⁰ €

2d 23h 47m

hrilis (154)

1964. Yugoslavia. 8th Congress of the Union of Communists.

~0⁵¹ €

5d 5h 22m

despot55 (367)