Question: Were pictures of Elizabeth the queen mum commonly found south of the Zambezi?, Answer:Yes, Description of Queen Elizabeth The Queen Mother: Queen consort of King George VI, mother of Queen Elizabeth II, Fact1: Queen Elizabeth, the queen mum, was featured on a 1947 stamp from Southern Rhodesia. , Fact2: Southern Rhodesia includes territory south of the Zambezi river.
Step1: What commonplace objects bore the likeness of Queen Elizabeth the Queen Mother?, Step2: What countries have territory south of the Zambezi river?, Step3: Have any of #2 used any of #1?, Wikipedia page for step 1: wiki: Queen Elizabeth The Queen Mother, Wikipedia page for step 2: wiki: Zambezi river, Wikipedia page for step 3: wiki: Southern Rhodesia , not_definitive_answer: False, incorrect_answer: False