Europe

1952 The 150th Anniversary of the Birth of Nikolaus Lenau, 1802-1850

1952 IUSY Camp – Vienna 1952

1952 The 200th Anniversary of Schönbrunn Zoo

1952 Day of the Stamp

1952 The 100th Anniversary of the Birth Josef Schrammel

1952 The 150th Anniversary of the Birth of Karl Ritter von Ghega, 1802-60

1952 Olympic Games – Oslo 1952

1952 Airmail – Birds

1951 National Costumes

1951 The 10th Anniversary of the Death of Dr. Wilhelm Kienzl, 1857-1941