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 Carmen, by George Bizet, Ludovie Halevy, and Henri Meilhac, The Old Vic, London, 1930 – 1931 and click the button that will have appeared there.

If they have the exact same name, a search for production of Carmen, by George Bizet, Ludovie Halevy, and Henri Meilhac, The Old Vic, London, 1930 – 1931 will probably help.