The poster advertises the Saturday night evening show of the IBM British Ring convention in 1934. According to the write-up of the show in ‘The Budget’ of July 1934, not all acts appeared. The act billed as Davenport and Company Magic of 1934 was George Davenport.
This was a show from the British Ring No. 25 of The International Brotherhood of Magicians. Although Lewis Davenport is shown topping the bill, he did not appear as he had a week’s engagement in Northampton. George Davenport appeared in the show. He is billed as Gilly Gilly in magic of 1932.