Technique:
alluminio
Dimensions:
48x42
Signed, tecnique, sized, titled, dated "Getulio Alviani, superficie a testura vibratile, esagono a 3 luci, alluminio, cm 48x42, Studio, 1971";
label of Dina Carola arte contemporanea, Naples;
label of Meyer Zafra, Parigi/New York;
label of Mglc international centre of graphic arts, Ljubljana, Slovenia (on the reverse)