Italy 1863 Complete Set Revenue Stamps for Bills of Exchange (Cambiali) MNH

2L50 and 15L stamps have inverted heads. 10L stamp has right sheet margin. (2020/22 Unificato, 1-14, 100 Euros) (2013 Barefoot 1-14, 153 Euros). Unificato catalog values without reference to inverted head. Values in Unificato catalog apply to unused stamps with hinges.