Ref: 13658
- £75.00
1933 airmail envelope carried on Imperial airways to India and the 1st flight India-Burma extention. Franked vertical pair Great Britain overprinted 4d and a single 1/2d tied 'BRITISH POST OFFICE TANGIER' c.d.s. '16 SP 33' On the reverse violet Rangoon - Karachi - London flight cachet.
