Considered public domain, since it is communicated to the public by or on behalf of public or military authorities (as was the case with almost all war-pictures published during the war, and many war-pictures published later).
Canard Voisin seaplane in trial in 1912. Considered public domain, since it is communicated to the public by or on behalf of public or military authorities (as was the case with almost all war-pictures published during the war, and many war-pictures publ