271406 / pure Bulgaria IPTZ 1983 Workers' Communications Day

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2d 8h 33m

Stamps_Tim (365)

PSP Messages. Day of Communications Workers, 78

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4d 9h 18m

boby42 (492)

269068 / Bulgaria IPTZ 1991 Day of Slave Communications 12 May

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8d 12h 8m

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PSP Communications Workers' Day 1977

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17h 58m 28s

boby42 (492)

Postcard Envelope 1978 - 1.X - Day of Communications Workers

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4d 10h 3m

emmy (599)

PP Olimpfilex - FIP Day

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5d 15h 56m

stampstore (389)

Traveled envelope Peace May Dove 1983 from the USSR

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1d 16h 38m

ESCC1 (259)

PSP80 1X Congress of Communications Workers Sofia 1977

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17h 58m 28s

boby42 (492)

PP 10th anniversary meeting

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5d 13h 50m

stampstore (389)

268872 / Bulgaria IPTZ 1986 Day of Communications May 8

~0²¹ €

8d 12h 8m

Stamps_Tim (365)

IPTZ 2 st.print 10th Anniversary Esperanto Congress, Varna, 78

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2d 15h 48m

boby42 (492)

IPTZ 5 st. seal 110 Bulgarian Communications Co., Oryahov

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2d 16h 8m

boby42 (492)

PP 10th Congress of the OF

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1d 14h 58m

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PP May 10 - Communications Workers' Day

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1d 14h 53m

stampstore (389)

PP May 1

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3d 6h 3m

stampstore (389)

IPTZ envelope 1977 - Happy May Day, USSR

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1d 18h 48m

emmy (599)

Germany 1987 Anniversary of the death of Karl May

~1⁵⁴ €

7d 17h 13m

opil (36)

268871 / Bulgaria IPTZ 1986 Day of Communications May 8

~0²¹ €

8d 12h 8m

Stamps_Tim (365)