British BOAC airlines cup and saucer mini Demitasse or Espresso mug

Airlines tea cup - unsure of exact age. No chips or cracks normal praising in the glaze from age and washing. Great for display or trinkets Please see photos for approximate sizing and makers mark at bottom of cup. British Overseas Airways Corporation (BOAC) was a British airline owned by the government that operated from 1939 until it merged with British European Airways (BEA) to form British Airways in 1974: