used -- ½t. deep blue [16, Emilio Diena 2nd sheet] a remarkably fine-looking example with large to very large margins (showing portion of adjacent stamp at right) and cancelled by small portion of "ANNULLATO" c.d.s. that leaves much of the design clear, 1.5mm tear in margin at left and faint bend at upper right corner. Sorani certificate (1996). Sass. 16b; L.8,750,000