30 January 1952

30. leden 1952

Lenen's Chamber

Leninova síň

40th Anniversary of the 6th All-Russian Social Democratic Party Conference, Prague January 18th to 30th, 1912

40. Výročí VI. všeruské konference sociálné demokratické strany v Praze 18.-30. I. 1912

[Scott®: 497; POFIS®: 629]