90 C. Plus 30 c. Charity issue \"75 years Red Cross\" with overprint \"Occupied area North France\" in type II, impeccable unused - with on the back strike of the Postmark \"Coudekerque business\" and signatur of the post office leader as authenticity marking, issued only 80 - 100 examples - very rare, expertized Tust BPP and expertise Lothar Herbst VP (2023) \"the condition is perfect. \", Michel 1.800.- - provenance: expertization collection Wolfgang Tust (29. HBA auction 1997)