Illustration from «Opera Didactica Omnia»

Series: 300th Anniv of Publication of Komensky «Opera Didactica Omnia»

Czechoslovakia, 1957, 1 Kc. 11 (1/2). red Catalogues: Michel: 1012 POFIS: 931 Scott: 794 Stanley Gibbons: 970 Yvert et Tellier: 898 Plots: Komensky Jan Amos. «Orbis Sensualium Pictus»

Czechoslovakia, 1957.03.28, Prague. Opera Didactica Omnia