Luxembourg 1878 - Service: 1 cent coat of arms shield with upside-down printing - MH - Michel D 10 II K
Luxembourg 1875 - Service: 1 cent heraldic shield with perforation and inverted overprint approved - MH - Michel D 1 II K
Greece 1912 - New Territories - Samos - Provisional Government- Block of 8 (rare) - Hermes 2026- ,16a,18a