Gift from the artist to James Jones for his article,
'L'ombre de l'avenir,' written in 'Derriere Le Miroir,' 1963.
Estate of James and Gloria Jones.
Private collection, New York.
Derriere Le Miroir, Calder, No. 141 November 1963,
published by Aime Maeght.
This work is registered in the archives of the
Calder Foundation, New York, under application number: A23576.