1941, F (+10 Fr) black opal green / red and F+10 Fr brownish red / dark cobalt airmail donations vignettes with overprint \"front DE L\'EST / eastern front\", along with France 10 Fr on 20 Fr postal stamp and 1 Fr+9 Fr special stamp \"for the sailors\", on registered cover from ST. Lion LA FORET, 3.6.42, to Budapest in Hungaria. Envelope with OKW-censorship and censorship tape the censor office \"g\", reverse arrival postmark Budapest. The letter is properly franked, cover folded with in total insignificant traces of use, franking in perfect condition. The donations vignettes according their Purpose used become. Very scarce commercial mail! Photo expertize Krischke: \"of that kind actual used international letters are extremely rare. \"