10 Heller national coat of arms with hand stamp overprint \"we are free! Plus swastika\", horizontal pair on piece with special cancel \"Liberec 1 / German Reichspost / -8. X. 1938\", the right stamp with short tooth, otherwise faultless condition, issued only 1.000 examples, photo expertize Robert Brunel VP (2023) \"the condition is perfect. \", Michel 80.-