200. 000 till 5 millions airmail 1923, in perfect condition cancelled in the correct time before the stamps were demonetized, Michel-no. 178 and 180 on pieces, expertized Soecknick BPP and Infla, certificate with photograph Gruber BPP (2014) : "genuine and in perfect quality. ", Michel 1. 800.- - very scarce Sentence edition!