Arnold was the first woman to join the Magnum photographic agency, and much of her work fell within its tradition of in-depth editorial photography.
He arrived in Vietnam in 1966, working for the Magnum agency.
In 1951, she became the first woman member of the Magnum photographic agency, founded by, among others, Henri Cartier-Bresson and Robert Capa.
In 1960, the Magnum photographic agency sent nine of the top photographers in the world to shoot, exclusively, the making of "The Misfits."
The picture was taken by Leonard Freed, who is with the Magnum agency.
Following a series of photographs on French coal miners in 1971, Peress joined the Magnum agency; he moved to New York in 1975.
In 1979 Riboud left the Magnum agency.
The following year, he helped found the Magnum agency, a cooperative that quickly became an institution.
The site also has prints by photographers like Alioune Ba of Mali and the Magnum agency, among others, from $20 to $16,000.
In 1957 she joined the renowned Magnum agency, becoming its first woman photographer.