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 Hornchurch Repertory Company production of The Cherry Orchard, by Anton Chekhov, Queen’s Theatre, Hornchurch, 10th – 28th May 1966 and click the button that will have appeared there.
If they have the exact same name, a search for Hornchurch Repertory Company production of The Cherry Orchard, by Anton Chekhov, Queen’s Theatre, Hornchurch, 10th – 28th May 1966 will probably help.