C Hetyrehplan Saveleva during World War I
C Hetyrehplan Saveleva Public domain photograph of experimental aircraft, prototype, aviation design and development, no copyright restrictions image - Picryl description
Soldaten und Offiziere der Staffel bei der Verleihung der St. Georgs-M...
Soldiers and officers of the squadron during the ceremony of the St. George medals. Riga. 1915. XX air force Squad in the war of 1914-1915. Солдаты и офицеры авиаотряда во время церемонии вручения Георгиевск... Mehr
Engels-II Wasserflugzeug, Flugboot
Engels-II hydroplane, flying boat Public domain photograph of a bomber aircraft, free to use, no copyright restrictions image - Picryl description
Großfürst Sergei Alexandrowitsch mit der Braut - Großherzogin Jelisawe...
Великий Князь Сергей Александрович с невестой Великой Княгиней Елизаветой Федоровной. Брож, К. Гравюра на дереве. Grand Duke Sergei Alexandrovich with the bride Grand Duchess Elizabeth Feodorovna. Brozh, K. E... Mehr
Fighter Torpedo from above during World War I
Fighter Torpedo Public domain photograph of experimental aircraft, prototype, aviation design and development, no copyright restrictions image - Picryl description
Flugboot, Wasserflugzeug VM-2 von Grigorovich
Flying boat, hydroplane VM-2 by Grigorovich Public domain photograph of a bomber aircraft, free to use, no copyright restrictions image - Picryl description