London Transport poster for sporting fixtures in May 1931, titled WHAT'S ON , MAY 3 to 9, advertising cricket matches at Lords and The Oval, greyhound

London Transport poster for sporting fixtures in May 1931, titled WHAT'S ON , MAY 3 to 9, advertising cricket matches at Lords and The Oval, greyhound racing at Clapton, Harringay, White City, Wimbledon, West Ham, Park Royal & Wembley, and speedway racing at West Ham, Wimbledon, Harringay, Stamford Bridge & Wembley, the poster also featuring exhibitions & band concerts in London parks, double royal size format, 101.5 by 63.5cm., published by London Transport, 1931, 881-3000-14-4-31 (no.1), 1026-175-29-4-31, printed by Waterlow & Sons, backed onto linen