1936 UNDERPAID MAIL INDIA TO LONDON. Envelope India to London with Indian 1 Anna embossed uprated by 1A stamp cancelled 30 JUN 36, postage underpaid with "T/C10" tax mark, UK "1D/F.B." charge mark and 1d postage due cancelled WALTHAMSTOW 27 JY 36. (Ref 108655).