Bidspirit auction | Mozambique Company. Letter dispatched from

Mozambique Company. Letter dispatched from Beira on August 31, 1931, postage of 1$40, with 14 stamps of 6 centavos, 3 stamps of 4 centavos, one stamp of 30 centavos, and on the back 28 stamps of ½ centavo. Sent to Switzerland via London.