CH 1945 W24 Swiss Red Cross FDC with address

Switzerland 1945 Special Stamp Swiss Red Cross
FDC with bloc of four on white cover with handwritten address to prominent person Guido Essig (chief Curvoisier) from the head of the stamp sales office in Bern Hans E. Gaudard,
with grey vignette "Ersttagstempel" cancelled BERN 9.V.45 with red additional postmark "1. Tag der Waffenruhe - Cessation des hostilités", a rare philatelic document of the time!
luxury conservation, Catalog SBK W24, Michel 464.