TV Channel 5 ran a series of programmes on Disappearing Britain. The third episode
in December 2006, entitled The BRITISH CUPPA WITH WENDY CRAIG, and
included a section on J. Lyons with its Corner Houses and Teashops. This included the
story of LEO including an interview with Frank Land. See also
http://ftvdb.bfi.org.uk/sift/title/824846?view=synopsis and watch on
http://www.ovguide.com/tv_episode/disappearing-britain-season-1-episode-3-the-britishcuppa-with-wendy-craig-536421
Broken links above but this link refers https://collections-search.bfi.org.uk/web/Details/ChoiceFilmItems/153808988