 Complete the following phrase:  The Steel Military egg is one of a series of approximately 50 Russian jewelled Easter eggs created under the supervision of the Russian jeweller Peter Carl Fabergé. This particular egg was delivered to Alexandra Fyodorovna, the Russian Tsarina, on Easter Eve of 1916 on behalf of the last Tsar of Russia, Nicholas II by Fabergés son Eugène while Nicholas II was away at the Russian front of World War I; Carl Fabergé was himself busy delivering the other Easter egg for 1916, the Order of St. George Egg, to Nicholass mother, the Dowager Empress Maria. It is one of only ten Imperial Fabergé eggs that were not sold following the Russian Revolution and subsequent 