China. (Manchuria). 1933. Large 'Anglo-Chinese Eastern Trading Company, Harbin' registered 'Trading Envelope' addressed to 'Anglo-Chinese Eastern Trading Co. London' bearing Manchuria SG 11, 10f red-orange, SG 15, 20f bistre-brown and SG 17, 50f yellow-olive tied by Harbin/ 2 date stamp '27th Nov 33' with Harbin/ 2 registered label and bilingual 'Registered' hand-stamp in violet with 'via Siberia' on face.
Nice franking paying the 80 fen registered rate to England. The International postage rates from the 26th July 32 - 1st Jan 34. The 80 fen rate is a 3 times registered rate, letters to 20 gram, 25 fen plus 15 fen for each extra 20g = 25f plus 15f x 2 = 45 fen plus 25 fen registration fee = 80 fen.