Producers' Workshop ended on 1955-09-02.
The duration of Producers' Workshop is 1800.0 seconds.
Producers' Workshop was created on 1955-07-08.
Workshop - series - ended on 2011-05-10.
Game Designers' Workshop ended in 1996.
Hobby Workshop ended on 1955-06-31.
Dr. Wonder's Workshop ended in 2010-11.
The New Yankee Workshop ended on 2009-06-27.
Independence Producers ended in 1932.
Professor Moffett's Science Workshop ended on 1974-03-04.
Producers' Showcase ended on 1957-05-27.
Producers Releasing Corporation ended in 1946.
Producers Sales Organization ended in 1986.