https://dangerousminds.net/comments/glimpses_of_the_extravagant_surrealist_ball_of_1972

https://therake.com/stories/icons/party-animals-the-rothschild-surrealist-ball/

Guy de Rothschild and Marie-Hélène de Rothschild at the Surrealist Ball, Dec. 12, 1972 (Image courtesy of Legendary Parties by Prince Jean-Louis De Faucigny-Lucinge)