Autograph postcard signed and with a small sketch.
8vo. 2 pp. With autograph address.
To the Franco-Hungarian sculptor István Beöthy (Etienne Beothy) in Montrouge/Seine, announcing his arrival in Paris for the end of June. The sketch on the card's picture side, partly hand-coloured by Calder, shows a "collaboration entre vaches et sculpteur" ("collaboration between cows and sculptor").