Thanks for helping improve the accuracy of the site. We’ve noted what item you were on; please now visit the web page of the duplicate of production of Window, by F Marcus, Birmingham Repertory Theatre (1971 onwards), 7^th November 1969 and click the button that will have appeared there.

If they have the exact same name, a search for production of Window, by F Marcus, Birmingham Repertory Theatre (1971 onwards), 7^th November 1969 will probably help.