A special postage stamp and a 10-Euro silver commemorative coin were issued to mark his 150th birthday
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Captured 2026-08-15 from Wikipedia. The archived copy is preserved so this citation survives link rot.
A special postage stamp and a 10-Euro silver commemorative coin were issued to mark his 150th birthday
Captured 2026-08-15 from Wikipedia. The archived copy is preserved so this citation survives link rot.