Underwood Universal Portable Typewriter in 'The Glass Menagerie'?

Around the time my dear friend Geoffrey Borny announced he was to direct a season of the Canberra Rep’s The Glass Menagerie , I chanced upon a copy of the 1978 book The World of Tennessee Williams , edited by Richard E. Leavitt. In it was a photograph of Williams at a typewriter I hadn’t seen before - and that was unusual. In his exhaustive list of writers and their typewriters on his ‘Classic…