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 Don Q, by H Hesketh Prichard, Apollo Theatre (Shaftesbury Avenue), London, 24^th March – 4^th June 1921 and click the button that will have appeared there.

If they have the exact same name, a search for production of Don Q, by H Hesketh Prichard, Apollo Theatre (Shaftesbury Avenue), London, 24^th March – 4^th June 1921 will probably help.