1867 - 20c on 15c sky blue, "horseshoe" overprint 3rd type, canceled dotted numeral "12" from "FIRENZE 10 APR 67" to Roma. Cover taxed upon arrival 4 bajocchi and re-posted to Foligno with a new franking of 2baj bluish grey of the Papal States. In Foligno it was further taxed "2" for the Italian route. Extremely interesting re-expedition Italy/Papal States. Cert. E.Diena (Sassone 25+Papal States 3Ab - € -)
