80 Pfg Germania with overprint error K I "horizontal bar of the 'e' broken out" on letter piece, neat cancelled KGS "SAARBRÜCKEN 3 / (ST. JOHANN) d 27.3.20", fine example with the on of this stamp rarely overprint error, photo expertize brown BPP (2016) "stamp, overprint and stamp are genuine. The quality is perfect. ", Michel 1.500.-