First Day Cover INNSBRUCK 76

€ 153³⁹ 
300⁰⁰ BGN

42 seconds

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First Day Cover UNESCO 1946 1976

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300⁰⁰ BGN

5m 42s

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Envelope Predatory Birds

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5m 43s

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First Day Cover NHG NATIONAL ART GALLERY 1976

€ 255⁶⁵ 
500⁰¹ BGN

10m 42s

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Australia - fauna, butterflies

€ 6¹⁴ 
12⁰¹ BGN

10m 43s

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Australia - fauna, the most dangerous animals on the continent

€ 8¹⁸ 
16⁰⁰ BGN

10m 43s

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Australia - fauna, shelter for endangered species

€ 8¹⁸ 
16⁰⁰ BGN

10m 43s

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Australia - coastal fauna

€ 6¹⁴ 
12⁰¹ BGN

10m 43s

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ESPERANTO envelope

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15m 43s

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First Day Cover PREDATORY MAMMALS 1977

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20m 42s

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First Day Cover BORDER TROOPS 1946 1976

€ 255⁶⁵ 
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20m 42s

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First Day Cover DIMITAR BLAGOEV 1856 1976

€ 255⁶⁵ 
500⁰¹ BGN

25m 42s

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First Day Cover APRIL UPRISING 1876-1976 1 13 st

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300⁰⁰ BGN

30m 42s

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First Day Cover EOQC XXI CONFERENCE VARNA 1957 1977

€ 255⁶⁵ 
500⁰¹ BGN

30m 42s

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Cyprus First Day Postal Envelope

€ 1⁵³ 
2⁹⁹ BGN

30m 43s

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First day Envelope Karl Marx

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1⁰⁰ BGN

30m 43s

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First day Envelope SPORT FOOTBALL

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30m 43s

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First day Envelope SPORT FOOTBALL

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30m 43s

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First day Envelope SPORT FOOTBALL

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30m 43s

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First day Envelope SPORT FOOTBALL

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30m 43s

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First day Envelope SPORT FOOTBALL

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30m 43s

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First day Envelope SPORT FOOTBALL

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30m 43s

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First-day envelope SPORTS

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30m 43s

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Cosmos First Day Postal Envelope

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30m 43s

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Cosmos First Day Postal Envelope

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30m 43s

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First-day postal envelope Cosmos Baikonur

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30m 43s

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Cosmos first-day postal envelope

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30m 43s

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First-day postal envelope Cosmos Koralov

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30m 43s

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First day Envelope Cosmos Gagarin

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30m 43s

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First day Envelope Cosmos Gagarin

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30m 43s

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First day Envelope Cosmos Gagarin

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30m 43s

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Cosmos First Day Postal Envelope

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30m 43s

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First day Envelope Cosmos Gagarin

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30m 43s

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First day Envelope Cosmos Gagarin

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30m 43s

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Cosmos First Day Postal Envelope

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30m 43s

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First day Envelope Cosmos Gagarin

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30m 43s

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First Day Postal Envelope Cosmos Star City

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30m 43s

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Cosmos First Day Postal Envelope

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30m 43s

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First day Envelope Cosmos Gagarin

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30m 43s

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First Day Postal Envelope Cosmos Gagarin Star City

€ 1⁴⁸ 
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30m 43s

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First Day Postal Envelope Cosmos Gagarin Star City

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30m 43s

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First day Envelope Cosmos Gagarin

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30m 43s

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First Day Postal Envelope Cosmos Gagarin Baikonur

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30m 43s

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First Day Postal Envelope Cosmos Gagarin Baikonur

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30m 43s

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First day Envelope Cosmos Gagarin

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30m 43s

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First day Envelope Cosmos Gagarin

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30m 43s

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Cosmos First Day Postal Envelope

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30m 43s

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First Day Postal Envelope Cosmos Gagarin Baikonur

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30m 43s

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First Day Postage Envelope

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30m 43s

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First-day postal envelope Koraliv

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30m 43s

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Cosmos first-day postal envelope

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30m 43s

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First Day Postal Envelope Cosmos Gagarin Tereshkova

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Cosmos First Day Postal Envelope

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30m 43s

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Postal envelope Lenin Communism

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30m 43s

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First Day Mailing Envelope Lenin Communism

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Cosmos envelope

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Cosmos First Day Postal Envelope

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Envelope

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Envelope

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Railway envelope

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30m 43s

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