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 both catalogs apply to unused stamps with hinges. This item is in the category "Stamps\Europe\Italy". The seller is "cbestatesales" and is located in this country: US. This item can be shipped worldwide.