ROYALTYA group of four pieces, including: HERMINE (1886 - 1947) second wife of Kaiser Wilhelm II. Bold vertical signature at right margin of a real photo postcard showing Wilhelm and Hermine in a formal pose. Fine condition. Along with a bold signature by QUEEN CAROLINE, mounted, an A.L.S. by ARCHDUKE HAMILTON, 1p. 8vo., 1820, sending his autograph, and an address panel in the hand of Lord Dennman (not signed), mounted. Four pieces.