Lot 741
741
Air Mail cover 1931 (23-24 Dec.) Special Christmas Eve Survey Flight, six different, and 1932 (20 Jan.) Special Survey Flight, Wellington-West Coast, twelve different; all bearing Air 5d. on 3d. with one additionally bearing Smiling Boy 1d.+1d.

Details
Air Mail cover 1931 (23-24 Dec.) Special Christmas Eve Survey Flight, six different, and 1932 (20 Jan.) Special Survey Flight, Wellington-West Coast, twelve different; all bearing Air 5d. on 3d. with one additionally bearing Smiling Boy 1d.+1d.