Bulgaria 1977 VIII Congress of the Bulgarian Trade Unions

0¹⁵ €

3h 19m 14s

trini (167)

1964. Bulgaria. VIII Congress of IAS, Sofia.

0²⁶ €

3d 8h 41m

despot55 (411)

Postage stamp NRB VIII world. trade union congress Varna

0¹⁸ €

1d 10h 31m

Ivodimitrov (1321)

First day postal envelope VIII Congress of the BPS 1977

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2h 16m 21s

Ivodimitrov (1321)

Bulgaria 1964 VIII Congress of the IAS Sofia

0²⁰ €

3h 21m 13s

trini (167)

Postage stamps NRB VIII World Youth Festival 1962

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1d 14h 26m

Ivodimitrov (1321)

1964. Bulgaria. VIII Congress of IAS, Sofia.

0²⁶ €

5d 2h 51m

despot55 (411)

BPS VIII CONGRESS FIRST DAY POSTAL ENVELOPE 1977

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2d 14h 41m

luba_mateva (1261)

Postage stamp NRB VIII congress of the IAS Sofia 1964

0²³ €

3d 10h 26m

Ivodimitrov (1321)

BULGARIA 1977 - 8TH BPS CONGRESS

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15h 0m 5s

hrilis (179)

Postmark NRB VIII int. biennial of humor and arts

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1d 10h 6m

Ivodimitrov (1321)

Postage stamp NRB VIII Congress Patriotic Front Sofia '77

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5d 14h 41m

Ivodimitrov (1321)

Postage stamp NRB FIA World Congress Sofia'74

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2d 6h 26m

Ivodimitrov (1321)

Postmark NRB Fifth Congress of BTS Sofia 1977

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2d 6h 31m

Ivodimitrov (1321)

Postage stamp NRB XIII congress of DKMS Sofia 1977

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2d 6h 31m

Ivodimitrov (1321)

Postage stamp NRB VIII congress of the IAS Sofia 1964

0¹⁸ €

1d 20h 40m

Ivodimitrov (1321)

1964. Bulgaria. VIII Congress of IAS, Sofia.

0²⁰ €

3d 4h 1m

despot55 (411)

Postmark NRB VIII int. biennial of humor and arts

0¹³ €

2d 21h 41m

Ivodimitrov (1321)