(1939 documentary)

A promotional film looking at London Film Productions' studios at Denham. Seen among employees arriving at work is Blue Belle of London 28 (AGX455), a 1933 AEC Regal with an observation coach body built by London Lorries/Beadle. There's a Red and White coach in background, possibly a Leyland Tiger. Red and White acquired Blue Belle Coaching Services in 1937: