Flying boat LM-2 (Lebedev) during World War I
Flying boat LM-2 (Lebedev) Public domain photograph of experimental aircraft, prototype, aviation design and development, no copyright restrictions image - Picryl description
Lebedev Lebed XII during World War I
Lebedev Lebed XII Public domain photograph - aircraft, aviation, free to use, no copyright restrictions image - Picryl description
Lebedev Lebed VIII during World War I
Lebedev Lebed VIII Public domain photograph of experimental aircraft, prototype, aviation design and development, no copyright restrictions image - Picryl description
Bramson, Ognev, Lebedev, Kovalevsky, Ostrogorsky. Deputies of the Firs...
Bramson, Ognev, Lebedev, Kovalevsky, Ostrogorsky. Deputies of the First State Duma. Брамсон, Огнев, Лебедев, Ковалевский, Острогорский. Депутаты I Государственной думы.
Lebed VIII during World War I, Russian Empire
Lebedev Lebed VIII Public domain photograph of experimental aircraft, prototype, aviation design and development, no copyright restrictions image - Picryl description