H.H, PR. Albert of SG-Holstein, 1908. Portraits of European Royalty, Wills's Cigarette Cards, Bristol & London. (Photo by The Print Collector/Print Collector/Getty Images)

H.H, PR. Albert of SG-Holstein, 1908. Portraits of European Royalty, Wills's Cigarette Cards, Bristol & London. (Photo by The Print Collector/Print Collector/Getty Images)