80 Kop. blue with inverted overprint in type I, neat cancelled "Telsiai * D * 12. IX. 41" - Late date outside the officially validity was the stamp further postal tolerates, expertized Dr. Dub, signed J. G. And certificate with photograph Prof. Dr. small VP (2014) : "genuine and immaculate", Michel 5. 500.- - very rare!, provenance collection Horst bolder (former starting price 1500)