5 Kop. to 50 Kop. postal stamps with three line typography overprint "Pernau 8. VII 1941" in main type I, in perfect condition unhinged mint set, superb in every respect, printing the 50 Kop. stamp only 800 piece!, always signed Eichenthal and detailed photo expertize Thilo Nagler VP (including sheet field definition) (2016) : "genuine and immaculate", Michel 3.800.-