Inside Out Library · Explore
[Balloon notes] (1917)
United States. Army Division of Military Aeronautics · leaf 314
![An illustration from [Balloon notes], 1917, leaf 314](https://img.insideoutlibrary.com/img/1024/ia-balloonnotes02unit-314-0.webp)
PLATE X. — Studies of altitude from the shadows. … (74)Balloons · Aeronautics, Military
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
More pictures from [Balloon notes]
More like this
