Coin type: 
1 Koruna – N# 3063
Year: 1941
Mint:
No mintmark –
Vichr a spol., Lysá nad Labem, Czech Republic (1940-1944)
Mintage: 102 817 000
References:
NN# 35142Numista version number (https://numista.com)
, PCGS# 350367PCGS CoinFacts (https://www.pcgs.com/coinfacts)