Keywords: 1. máj 1918 v Praze.gif en 1 May 1918 in Prague cs 1 máj 1918 v Praze Dějiny Československa Author 1 5 1918 PD-old 1st of May in Prague Czech lands during World War I 1918 in the Czech Republic Demonstrations and protests at Wenceslas Square History of Wenceslas Square |