50 H. Triangle stamp always in blue and red with hand stamp overprint \"we are free! Plus swastika\", perforation A, always neat cancelled \"Liberec 8.10.38\" on blanko-envelope respectively letter piece, pasted next to on the letter 50 Heller Masaryk with child with overprint, issued only always 100 pieces respectively 180 piece, expertized Osper BPP respectively Michel, . Number 45 B photo expertize Robert Brunel BPP \"the condition is perfect. \", Michel 1.100.-