Opal

First pressing released in a gatefold cover with a die-cut ''door'' to hold a balloon. Only pink balloon with unique Design is original. Beware of fake balloon in another colour or without print. First cat.nr. on cover, second on label. ℗ 1970 Runouts are stamped except for 'ST-OMM-56.003-A', 'ST-OMM-56.003-B' and 'PF' which are etched.