Czechoslovakia. Types of Prague. Members of the National Assembly of Czechoslovakia in the Vladislav Hall of the Prague Castle. The President of the National Assembly O. Ion opens the meeting and proposes the agenda. O. Ion announces to A. Zapotocki, who has arrived in the hall, that he has been elected president of the Czechoslovak Republic and asks to take the oath. A. Zapotocki takes the oath, bypasses the guard of honor in the courtyard of the Prague Castle and makes a traditional journey by car through the streets of Prague.