1929 - Imperiale, 50c violetto, striscia verticale di cinque con stampa evanescente e ulteriore striscia di cinque (separata dalla precedente) senza stampa (Sassone 251 varieta' - Euro -)
From November 19th to 27th (9.15-12.30 and 14.30-19.00, closed on Sunday and Monday morning) at our offices in Via Santa Margherita 6 – 20121 Milan.
From November 28th to 1st December (9.00-19.00; December 1st only until the beginning of the Auction) at Palazzo Giureconsulti – Piazza Mercanti 2, 20122 Milan.