Great princes Mikhail Alexandrovich and Alexander Mikhailovich with a group of officers and aviators inspect a prototype of a heavy bomber Ilya Muromets. The 6th Aviation Military Group in Lemberg. 1915 6-я ав Еще
Great princes Mikhail Alexandrovich and Alexander Mikhailovich with a group of officers and aviators inspect a prototype of a heavy bomber Ilya Muromets. The 6th Aviation Military Group in Lemberg. 1915 6-я ав Еще
Great princes Mikhail Alexandrovich and Alexander Mikhailovich with a group of officers and aviators inspect a prototype of a heavy bomber Ilya Muromets. The 6th Aviation Military Group in Lemberg. 1915 6-я ав Еще