50 cent chamber of commerce stamp with overprint \"Liberation\" in mixed franking with two French values \"marshal Petain\" to 80 C and 70 C. As properly franking on cover from \"La Turballe 9.5.45\" to La Baule, since the letter after the ceasefire was mailed resulted the hand cancellation \"LIBERATION\" on all stamped stamps, expertise Lothar Herbst VP (2023) \"the edition the chamber of commerce stamp was only 30.000 piece, of it only 12.000 pieces with \"LIBERATION\" overprint. The condition is perfect. \"