Neapolitan Provinces - Postal History

1861 - Insured sent from Bari to Naples and stamped for 14 grana by means of two values of 5 grana pink n.21e + a pair of 2 grana in a very interesting shade of color. On the letter the obverse block ''INSURANCED''. Uncommon set. Cat. 9,000++. (A+) (Cert. Colla, Alberto Diena, Tagliente)