Miners’ Day on the year of the 30th anniversary of the Polish People’s Republic. Edward Gierek and Piotr Jaroszewicz honor distinguished miners. A new mine called ‘Slask’ has been launched. Wladyslaw Kloze, an employee of the Polish Optical Works, shares his experience to his successors. Alfa Laval milking machines in the state-owned agricultural enterprise in Bronowice. The Cambodian War. Feliks Topolski and his works. A gondola balloon over the Alps.