Sikorsky Iliya Muromets
Ilya Muromets were a class of Russian pre-World War I large
four-engine commercial airliners and military heavy bombers used during
World War I by the Russian Empire.
Sikorsky Iliya Muromets
Ilya Muromets were a class of Russian pre-World War I large
four-engine commercial airliners and military heavy bombers used during
World War I by the Russian Empire.