1979. World Year of the Child, "First Day" stamp, 4 envelopes

€ 3⁰⁷ 
6⁰⁰ BGN

5d 5h 25m

despot55 (408)

267681 / Bulgaria IPTZ 1979 Nikolo Vaptsarov 1909-1979

€ 0³⁶ 
0⁷⁰ BGN

3h 21m 4s

Stamps_Tim (385)

1979. CAR. International Year of the Child - "First Day".

€ 1⁹⁹ 
3⁸⁹ BGN

1d 10h 40m

despot55 (408)

270059 / Bulgaria IPTZ 1979 Georgi Dimitrov 1882-1949-1979

€ 0³¹ 
0⁶¹ BGN

1d 1h 40m

Stamps_Tim (385)

Mail envelope item 2 sign 1979 PHILASERTICS 1161

€ 1⁰² 
1⁹⁹ BGN

3d 7h 30m

philatelist#1 (196)

Bulgaria 1979 First Day Cover 100g Bulgarian Communications

€ 0³¹ 
0⁶¹ BGN

1d 21h 40m

oleg66mirtchev (105)

France - First Day Cover - Nature Conservation...(1979)

€ 0³⁰ 
0⁵⁹ BGN

6d 7h 0m

secko (146)

1979. Austria. Christmas - Balloon Mail. "First Day" envelope.

€ 1⁷⁹ 
3⁵⁰ BGN

2d 17h 20m

despot55 (408)

Germany 1979 International Congress Center

€ 0⁵¹ 
1⁰⁰ BGN

6h 58m 56s

opil (56)

Switzerland - First Day Cover - Municipal Coats of Arms (1979)

€ 0⁷⁵ 
1⁴⁷ BGN

3d 6h 10m

secko (146)

270056 / Bulgaria IPTZ 1979 Nikola Vaptsarov 1909-1979

€ 0³⁶ 
0⁷⁰ BGN

1d 1h 40m

Stamps_Tim (385)

First Day Cover 1979 - special stamp - Al. Stamboliyski

€ 0⁶¹ 
1¹⁹ BGN

4h 25m 43s

emmy (659)

First Day Cover - International Year of the Child, 1979

€ 0⁷² 
1⁴¹ BGN

8d 21h 45m

emmy (659)

1979 First Day Envelope LIGNA Hanover with Block 1969 Zoology

€ 5¹¹ 
9⁹⁹ BGN

2d 23h 40m

trini (164)

First Day Postal Envelope Filaserdika 1979

€ 0⁷⁷ 
1⁵¹ BGN

2d 23h 41m

trini (164)

First Day Mailing Envelope Airships, First Day, 2000

€ 2⁵⁶ 
5⁰¹ BGN

5d 0h 50m

emmy (659)

First-day envelope - 100 years of Bulgarian communications 1879-1979

€ 1⁰² 
1⁹⁹ BGN

1d 1h 0m

emmy (659)

First Day Cover "International Polar Year" from 2008

€ 1⁵³ 
2⁹⁹ BGN

4d 2h 45m

stoian76 (662)