Dieuzaide was a photographer in the French Humanist style and a member of Le Groupe des XV, and later of Les 30 x 40, and was the founder of the group ‘Libre Expression’, also practicing abstraction. Though Dieuzaide began as a photojournalist it was his travel and architectural photography that appeared in books from the 1950s. In the seventies he created the famous French gallery Le château d’eau, pôle photographique de Toulouse in an old water tower and dominated the photographic culture of the city of Toulouse in south-west France for over two decades.

Pierre Brochet (1922-2016) was a French photographer, printer and educator. He specialized in antiquarian photographic processes and in the early 1980s played a significant role in the revival of photogravure in France. In 1985 Brochet started the L’association pour la photographie ancienne (APA) which specializes in the study and the practice of the antiquarian photographic processes, especially photogravure. Over the course of his career Brochet, in addition to his own work, executed photogravure projects for many institutions including the Musée Carnavalet, Fondation Claude Monet, Centre National Pompidou and from photographs by a whose who of French photographers including Nègre, Atget, Boubat, Puyo, Salgado and many others. Brochet’s atelier was located in his home in Beaumont-du-Gâtinais, France.