Buenos Aires: Centro de Artes Visuales del Instituto Torcuato Di Tella, 1967. First Edition. Small square quarto. 44 pp. Slim catalogue for a traveling exhibition of work by Arshile Gorky and Robert Motherwell on view from November 29 through December 23, 1967 at the Centro de Artes Visuales del Instituto Torcuato Di Tella in Buenos Aires. Unusual reverse bound design combines two catalogues into a single book, possibly deployed as a cost cutting measure. Illustrated with color and black and white photo illustrations throughout. Spanish text. Near fine in illustrated wrappers.