Issue: 100-летие со дня рождения А. М. Ляпунова (1857-1918) (Soviet Union, USSR, 1957)

Saturday, June 1, 1957, 100-летие со дня рождения А. М. Ляпунова (1857-1918)

Saturday, June 1, 1957 Soviet Union, USSR will issue: Stamp "Портрет А. М. Ляпунова" face value 40 к.,

Data entry completed

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Country:	Soviet Union, USSR
Issue:	100-летие со дня рождения А. М. Ляпунова (1857-1918)
Date:	1957-06-01
Color:	Unknown
Print:	Unknown
Perforation:	line 12,5
Emission:	Unknown
Format:	Stamp
Face Value:	40 к. Russian kopek
Print run:	1000