RUSSIA. Grand Duke NICOLAS Mikhailovich (1859-1919) cousin of Nicholas II, historian and politician, shot by the Bolsheviks. L.A.S. "Nicholas M", St. Petersburg January 6/19, 1910, to the Russian ambassador in Vienna [Prince Lev Ouroussov]; 1page in-8 with crowned HM, envelope; in French. "Allow me to offer you on behalf of all the children this pin that Daddy had worn a lot. May God grant you a complete recovery from your ills"... We enclose 2 Russian loan bonds for the Nicholas Railway (1867, with stub and coupons) and for the 1906 loan; plus 2 chocolate wrappers with photos of imperial troops (1896).