ANCIENT ITALIAN STATES. NAPLES. CANCELLATIONS 1861. AGNONE. Flutter cancellation of 1 gr. vertical pair (one specimen slightly nicked at top) on letter of 27 September 1861, small circle on title page with inverted date stamp, for Naples. Unique set. Ex Imperato collection. Cert. G. Colla. Signature En. Diena. Cover (Sass. 19. p. R2 - euro 27,900)