China. (Manchuria - Postage Dues). 1932. Express mail envelope addressed to Shanghai bearing Manchuria SG 2, 1f brown-red (pair), SG 6, 4f olive and SG 7, 5f emerald (pair) tied by Pinkiang/ Harbin date stamp, endorsed 'Express' with 'Express Delivery' applied underpaid with triangular 'T' hand-stamp and bearing China postage dues SG D 336, 4c blue and SG D340, 30c blue applied and tied in Shanghai to pay the Express postage. A very rare usage/ combination. Exhibition item.