Signed lower left. On the reverse: signature and date, Villa Arte Milano stamp, handwritten label Villa Del Bon Property; typewritten label with data of the work. The work is registered in the Angelo Del Bon Historical Archive under no. 49/95. Exhibitions: 2006, Angelo Del Bon, 4 - 10 February, Palazzo Barberini, Rome.
Authentic Angelo Del Bon Historical Archive and General Catalogue, with stamp and signature of the Villa Del Bon heirs.