Postcard Friendship International House of Scientists 1967

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4d 6h 54m

Ivodimitrov (1188)

308851 / Kurort Druzhba House of Scientists M-2474-А Photo Publishing House

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2d 2h 38m

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Postcard Varna International House of Scientists J. Curie

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3d 6h 48m

Ivodimitrov (1188)

Card Bulgaria Varna Kurort Druzhba House of Scientists 5*

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4h 53m 35s

СанМарино (804)

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~2⁰⁰ €

3d 20h 8m

rumisol (134)

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~1⁰³ €

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2d 0h 23m

Ivodimitrov (1188)

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6d 17h 28m

Ivodimitrov (1188)

Old card - Kurort Druzhba, House of Scientists

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2d 3h 11m

monaco (492)

273859 / DRUZHBA Resort House of Scientists 1975 Bulgaria card

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2d 2h 38m

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311839 / Druzhba resort - Druzhba camp 1973 PK Photoizdat

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4h 48m 35s

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273858 / DRUZHBA Resort House of Scientists 1973 Bulgaria card

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2d 2h 38m

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Card Bulgaria Varna Kurort Druzhba House of Scientists 3*

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5h 3m 35s

СанМарино (804)

P K L-shche V Kolarov Holiday village of Recreation and Culture and K.N.I.K.

~0⁹⁵ €

4d 14h 58m

Ivodimitrov (1188)

The International House of Scientists Frederick Jolio Curie 1970

~0²³ €

3d 17h 3m

Ivodimitrov (1188)

Old card - Kurort Druzhba, House of Scientists

~0³¹ €

2d 3h 11m

monaco (492)

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~0³¹ €

2d 17h 43m

luba_mateva (1166)

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~0³³ €

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Ivodimitrov (1188)