"Male Nude By Bernard Dufour"
Painter born in 1922/2016. He abandoned his career as an engineer to become an artist in the 1950s. In 1959, he moved away from abstraction and began using models in his studio, which he sometimes shared with Yves Klein. He exhibited in various Parisian galleries. Pastel on paper depicting a man's torso, framed with anti-reflective glass. Signed lower right. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato