Rare Antique Russian Royalty Duke Royal Document Grand Duchess Romanov Signed RU

For your consideration is an exceedingly rare and historically important c. 1924 Imperial Russian Royalty autograph album page, hand-signed by Grand Duke Michael Mikhailovich of Russia, Princess Henriette of Belgium, Princess Milica Petrovic-Njegos of Montenegro, also known as Grand Duchess Militza Nikolaevna of Russia, and an unidentifiable Russian Prince? Princess Henriette of Belgium, later Princess Henriette of Orléans, Duchess of Vendôme (30 November 1870 - 28 March 1948), was the daughter of Prince Philippe, Count of Flanders, and Princess Marie of Hohenzollern-Sigmaringen. She was the younger twin sister of Princess Joséphine Marie of Belgium, who died at the age of six weeks in 1871. Princess Milica Petrovic-Njegos of Montenegro, also known as Grand Duchess Militza Nikolae.

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