Karl Heinrich Marx was a German philosopher, economist, sociologist, historian, journalist, and revolutionary socialist.

Born: May 5, 1818, Trier, Germany

Died: March 14, 1883, London, United Kingdom

Buried: Highgate Cemetery, Highgate, United Kingdom

Children: Eleanor Marx, Laura Marx, Jenny Marx Longuet, Edgar Marx, Jenny Eveline Frances Marx, Henry Edward Guy Marx

Education: Friedrich Schiller University of Jena, University of Bonn, Humboldt University of Berlin
Source: Wikipedia

Do you know who issued this pin? Most probably not a casino, maybe a political organization.