Technique:
acrilici su tela emulsionata
Dimensions:
30x30
Signed "Bertini" (lower left);
signed "Viviani" (lower right)
Signed, dated, numbered, titled, signed "Viviani, Bertini, 73, 73346, A Bertini la patria, ovvero processo di bertinizzazione, Bertini, Viviani";
stamps of the two artists;
stamp of the Musée d'Ixelles, Bruxelles (on the reverse)