Lot Essay
The initials are those of Grand Duke Mikhail Mikhailovich (4/16 June 1868 - 26 April 1929), second son, third child of Grand Duke Mikhail Nikolaevich and his wife, Grand Duchess Olga Feodorovna, née Princess Cecile of Baden. He married in 1891 Sophie, Countess of Merenberg, known as the Countess of Torby.