TWO SICILIES, NEAPOLITAN PROVINCES, 1861, ½t OLIVE GREEN MINT, #19g, full margins, full o.g., h.r., fresh and fine-very fine, signed by Alberto Diena, also signed Dr. Helmuth Avi and with his 2019 cert., cat. $3,100.00, Sassone #17b @ €5,500.00 (Image)

$750