1866 - Italian Kingdom 10c ochre orange, DLR London printing, with 20 on 15c "horseshoe" overprint, one copy 1st type and one 3rd type, canceled numeral "11" from "FERRARA 13 LUG 66" to Padova, routed via Switzerland. Rare combination. Cert. E.Diena (Sassone L17+23+25 - € -)
