Les 30 × 40
Les 30 × 40 or Le Club photographique de Paris was a photography club created in Paris in 1952 by Roger Doloy who was its president, with vice-president Jean-Claude Gautrand, photographer and author, and honorary president Jean-Pierre Sudre, professional photographer.
The club produced a bimonthly mimeographed A4 publication Jeune Photographie and regularly organised exhibitions in the lobby of Studio 28, a cinema located at 28, rue Tholozé in Paris.
Amongst its members it boasted six Prix Niépce winners: Jean Dieuzaide, Robert Doisneau, Jean-Pierre Ducatez, Léon Herschtritt, Jean-Louis Swiners and Patrick Zachmann.
The club disbanded in 1998.