Switzerland - First Day Cover - Roses (1977)

€ 0⁸⁵ 
1⁶⁶ BGN

1

5d 17h 53m

secko (152)

Switzerland - First Day Cover - Pioneers of Flight...(1977)

€ 0⁹⁰ 
1⁷⁶ BGN

5d 17h 51m

secko (152)

First Day Cover 1977 - Nikolai I. Pirogov

€ 1⁰⁰ 
1⁹⁶ BGN

18h 47m 16s

emmy (665)

272155 / Bulgaria FDC 1977 Philaserdika 79 Amsterdam 1977

€ 0³¹ 
0⁶¹ BGN

9d 15h 7m

Stamps_Tim (386)

First Day Mail Envelope Carnivorous Mammals 1977

€ 0⁸⁴ 
1⁶⁴ BGN

2d 5h 57m

Ivodimitrov (1300)

IPTZ 1977 postal envelope October 1977

€ 0⁵¹ 
1⁰⁰ BGN

8d 8h 37m

emmy (665)

1977. Berlin. Ship mail. Square + Envelope "First day".

€ 2³⁰ 
4⁵⁰ BGN

7d 11h 42m

despot55 (410)

First Day Cover 1977 - Nikolai I. Pirogov

€ 0⁷⁵ 
1⁴⁷ BGN

3d 10h 57m

emmy (665)

First day mail. envelope Bulgarian daily press 1877 - 1977

€ 0⁸⁴ 
1⁶⁴ BGN

2d 5h 57m

Ivodimitrov (1300)

First day postal envelope XIII Congress of the DKMS 1977

€ 0⁸⁴ 
1⁶⁴ BGN

2d 5h 57m

Ivodimitrov (1300)

Universiade '77 1977 First Day Mailing Envelope

€ 0⁹⁵ 
1⁸⁶ BGN

2d 5h 57m

Ivodimitrov (1300)

South Africa - First Day Cover - 100th Anniversary of the Supreme Court of... (1977)

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0⁶⁸ BGN

19h 57m 18s

secko (152)

First-day postal envelope VIII congress of OF Sofia June 1977

€ 0⁶⁹ 
1³⁵ BGN

2d 5h 57m

Ivodimitrov (1300)

First day postal envelope VIII Congress of the BPS 1977

€ 0⁷⁴ 
1⁴⁵ BGN

2d 5h 57m

Ivodimitrov (1300)

272154 / Bulgaria FDC 1977 Philaserdika 79 Amsterdam 1977

€ 0³¹ 
0⁶¹ BGN

9d 15h 7m

Stamps_Tim (386)

1977 San Marino. First stamp of San Marino. First Day Cover

€ 1⁷⁹ 
3⁵⁰ BGN

3d 3h 32m

despot55 (410)

First-day postal envelope Third Congress of Bulgarian Culture 1977

€ 0⁶⁹ 
1³⁵ BGN

2d 5h 57m

Ivodimitrov (1300)

Universiade '77 1977 First Day Mailing Envelope

€ 0⁹⁵ 
1⁸⁶ BGN

2d 5h 57m

Ivodimitrov (1300)