This was the Union Army's air force during the Civil War | We Are The Mighty
Fight or flight … or both: Balloon corps gives Union upper hand during Civil War – Saratogian
Observation balloon - Wikipedia
Civil War Ballooning | 19th Century Invention & Innovation
Union Army Balloon Corps - Wikipedia
Balloon used for aerial reconnaissance at Battle of Fair Oaks | Article | The United States Army
Emerging Civil War
Air Balloons in the Civil War (U.S. National Park Service)
balloons in the US civil war
Civil War Balloon Corps enthusiast says balloons in battle often overlooked, but important: Army Heritage Days - pennlive.com
Lowe Civil War Balloon | Aircraft
The Confederate Air Force: Balloon Reconnaissance in the Civil War - YouTube
National Park Civil War Series: A Concise History of The Civil War
Air Balloons in the Civil War (U.S. National Park Service)
Balloons in the Civil War | American Battlefield Trust
Spec Ops History: Early Hot Air Balloons in the Civil War
Balloon Corps | Union Army, American Civil War, & Facts | Britannica
Civil War Ballooning | American Battlefield Trust
Observation Balloons
Civil War-era gas balloon to launch on the Fourth of July
Us Civil War Observation Balloon Photograph by Sheila Terry - Pixels
Observation Balloons
Balloon Corps | Union Army, American Civil War, & Facts | Britannica
