Postage stamp NRB XI National Festival of Humor and Satire 1977

~0²³ €

1d 15h 17m

Ivodimitrov (1116)

PDP - XII Congress of IAS

~0⁵¹ €

3d 13h 6m

start_08 (704)

2537 XI Congress of the Bulgarian Communist Party - BLOCK 4pcs

~2⁵⁷ €

3d 12h 37m

plamen_0710 (15)

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

~0⁴⁶ €

7d 7h 57m

despot55 (364)

-50% XI Winter Olympic Games Sapporo '1972№2196 from BC 1971

~0³⁹ €

4d 23h 57m

stoian76 (543)

1976. Bulgaria. XI Congress of the Bulgarian Communist Party. Block.

~0³⁶ €

3d 0h 29m

despot55 (364)

-50% XI Winter Olympic Games Sapporo '1972№2196 from BC 1971

~0⁵¹ €

1d 6h 7m

stoian76 (543)

2740 XI St. Festival of Youth and Students Cuba 78.

~0²¹ €

4d 13h 52m

start_08 (704)

2537 Bulgaria 1976 XI Congress of the Bulgarian Communist Party. Block **

~0³¹ €

4d 6h 37m

Stamps_Tim (347)

BIG LION - 15 x 1 Penny print PRODVIV 26.XI.1889

~12⁸³ €

15h 37m 27s

HOBBINOTECOINS (728)

PDP - XIII Congress JCCC.

~0⁴⁶ €

3d 13h 6m

start_08 (704)

1937. Italy, Tripolitania. Air mail - XI Tripoli Fair

~10⁰¹ €

4h 52m 27s

despot55 (364)

BIG LION 2 x 10 Pennies print VARNA - 3 XI 1888

~3⁵⁹ €

1d 2h 52m

HOBBINOTECOINS (728)

PDP - V National Philatelic Competition

~0⁵¹ €

3d 13h 6m

start_08 (704)

1940. Turkey. XI Balkan Games.

~6⁹³ €

1d 1h 37m

despot55 (364)

Postage stamp of the People's Republic of Bulgaria XI congress of the Bulgarian Communist Party 2 stotinki 1976

~0²⁸ €

2d 17h 2m

Ivodimitrov (1116)

PDP - "Noveki together"

~0³⁶ €

3d 13h 6m

start_08 (704)

PDP - III Congress of Bulgarian Culture.

~0⁴⁶ €

3d 13h 6m

start_08 (704)