ANTONIO CALDERARA (ABBIATEGRASSO 1903 - VACCIAGO 1978) "Untitled" 1963 mixed technique on paper on canvas superimposed on board 30x14 cm Signed and dated 1963 on the reverse Provenance Private collection, Voghera This work is accompanied by a photo-certificate of authenticity issued by Antonio and Carmela Calderara Foundation, with No. 618