It was held at Lancaster House in London from 6–11 May 1940, under the auspices of the Royal Philatelic Society.
Exhibition game | 1940 | postage stamp | National Exhibition Centre | Terence Stamp | The Great Exhibition | Stamp Act | Postage stamp | Pictures at an Exhibition | exhibition game | Investment Company Act of 1940 | 1940 in baseball | Pinocchio (1940 film) | Exhibition Stadium | Earls Court Exhibition Centre | Canadian federal election, 1940 | 1940 in music | Royal Italian Army (1940–1946) | Rachel Stamp | Exhibition Place | Canadian National Exhibition | Broadway Melody of 1940 | British Empire Exhibition | All-Russia Exhibition Centre | Stamp Act 1765 | Soviet occupation of Latvia in 1940 | Scottish Exhibition and Conference Centre | Pictures at an Exhibition (album) | Exhibition railway line | definitive stamp |