Cuando usted no sepa que decir

Action work's graphic edited by the artist, Madrid
Beige envelope with blue offset,  9 x 14 cm.
Containing one red card with black offset,
8.5 x 11.5 cm.
Unnumbered and unsigned

A copy re-edited unsigned and unnumbered
in artist's book  "Zaj", No. FX0415

Bibl.: "De Juan Hidalgo (1961-1971)", Artes gráficas Luis Pérez, Madrid, 1971; "De Juan Hidalgo (1961-1991)", Pre-Textos, Valencia, 1991; "Zaj", exhibition catalogue, Museo Nacional Centro de Arte Reina Sofia, Madrid 1996, p. 130.