Image 19 Prototype B-Series Leyland National 04996 being tilt-tested at Charles H Roe in 1977 BASIL HANCOCK

Image 19 Prototype B-Series Leyland National 04996 being tilt-tested at Charles H Roe in 1977 BASIL HANCOCK

The prototype Series B National undergoing tilt testing at Charles H Roe in Leeds in 1977. BASIL HANCOCK