[Collection of air mail covers, stamps and documents showing the development of commercial air transport in the British Isles 1933-1940] / amassed by G. Leigh Walker. Volume 8: 1934-1937. London, Scottish and Provincial Airways. Hillman Airways. Midland and Scottish Air Ferries. Printing die for vignettes. Portsmouth-Southsea & Isle of Wight Airways. Blackpool & West Coast Air Services. Limited Airways. British Airways. West Coast Air Services. Jersey Airways. KLM. 55 leaves; each 35.5x26cm in album 37x32x6cm.