Railway Letter Stamps: England and Wales

Railway Letter Stamps: England and Wales: East London Railway Joint Committee: 1930 (Apr. 29) 'Wilson' cover to London, bearing K.G.V 11/2d. tied by London machine cancellation and East London " in manuscript in purple on 4d. green (corner fault) and handstruck " (double) also in purple, cancelled "WHITECHAPEL"and large date in blue-green. Believed to be first day of issue, scarce. Photo.