United States. Army Division of Military Aeronautics · leaf 442
X. W ^OjtK, SAl’t- ;i)A\, SDITFMULK !-/• … Page of Harper’s Weekly, Showing Portrait of Professor Lowe at the Age of 27 ears and Interior of Airship Car 10
Balloons · Aeronautics, Military
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
![An illustration from [Balloon notes], 1917, leaf 442](https://img.insideoutlibrary.com/img/1024/ia-balloonnotes02unit-442-0.webp)
