LONDON—Queen Charlotte's Ball, 1959. © Henri Cartier-Bresson / Magnum Photos

LONDON—Queen Charlotte's Ball, 1959. © Henri Cartier-Bresson / Magnum Photos

During the work, you have to be sure that you haven’t left any holes, that you’ve captured everything, because afterwards it will be too late.

-Henri Cartier-Bresson

LONDON—Queen Charlotte's Ball, 1959. © Henri Cartier-Bresson / Magnum Photos

LONDON—Queen Charlotte's Ball, 1959. © Henri Cartier-Bresson / Magnum Photos