Jur Hronec (1881-1959), mathemacian (Czechoslovakia 1981)

10 March (Czechoslovakia ) within release Personality Aniversary goes into circulation Stamp Jur Hronec (1881-1959), mathemacian face value 50 Czechoslovak haléř

Stamp Jur Hronec (1881-1959), mathemacian in catalogues
Michel:	Mi:CS 2604
Yvert et Tellier:	Yt:CS 2430
POFIS:	POF:CS 2476

Stamp is square format.

Also in the issue Personality Aniversary:

• Stamp - Mikulas Schneider-Trnavsky (1881-1958), composer face value 50;
• Stamp - Jur Hronec (1881-1959), mathemacian face value 50;
• Stamp - Jan Šverma (1901-1944), journalist face value 50;
• Stamp - Josef Hlávka (1831-1908), architect face value 50;
• Stamp - George Bernard Shaw (1856-1950) face value 1;
• Stamp - Dmitri Dmitriyevich Shostakovich (1906-1975) face value 1;
• Stamp - Wolfgang Amadeus Mozart (1756-1791) face value 1;
• Stamp - Bernard Bolzano (1781-1848), philosopher face value 1;