'Conspirators in the Gunpowder Plot', 1605.

UNITED KINGDOM - MAY 30: 'Conspirators in the Gunpowder Plot', 1605. British Railways carriage print from the 1950s by A G Whitear, showing cavaliers about to enter the room over the stable at the Manor House at Ashby St Ledgers, near Rugby in Warwickshire owned by one of the conspirators Robert Catesby (1573- 1605). Catesby and other plotters met in the room to plan their attempt to blow up James I's parliament, which failed in 1605. Dimensions of print: 260mm x 510mm. (Photo by Science & Society Picture Library/SSPL/Getty Images)