Browse Items (2 total)
- Subject is exactly "Loughead Brothers "Olympic" DUO-4"
[Loughead Brothers "Olympic" DUO-4 aircraft in flight]
![[Loughead Brothers "Olympic" DUO-4 aircraft in flight]](https://digitalcollections.museumofflight.org/files/square_thumbnails/0f88a0ba0efcf86b8eabb6d42dd91e8f.jpg "[Loughead Brothers "Olympic" DUO-4 aircraft in flight]")
Photograph of a Loughead Brothers "Olympic" DUO-4 aircraft (wing number X-962Y) in flight, circa 1930s.
[Loughead Brothers "Olympic" DUO-4 aircraft in flight]
![[Loughead Brothers "Olympic" DUO-4 aircraft in flight]](https://digitalcollections.museumofflight.org/files/square_thumbnails/b375087b97d755ce38d997a10afafbda.jpg "[Loughead Brothers "Olympic" DUO-4 aircraft in flight]")
Photograph of a Loughead Brothers "Olympic" DUO-4 aircraft (wing number X-962Y) in flight, circa 1930s.