1 crown postal stamp and 50 Heller "Death from Masaryk" each with hand stamp overprint "we are free! plus swastika" on blank cover with special cancel "Liberec 1 8. X. 1938", excellent condition, edition the Michel number 122 only 150 examples, photo expertize Robert Brunel VP "the perforation the Michel number 122 is a little irregular", Michel 340.-