50 C. Chamber of commerce stamp with overprint \"Liberation\", variety \"unperforated\", along with French postal stamp 2 Fr. With same overprint as additional franking on cover from \"La Baule 10.05.1945\" to Champbon sur Mer, the overprints \"Liberation\" resulted since the letter after the ceasefire was mailed, sender is the engraver the chamber of commerce stamps Emil Gu?llaume, expertized and expertise Lothar Herbst VP (2023) \"the condition is perfect. \", Michel 2.000.-