An Italian observation balloon Type AP, World War I, Italy, 20th century, Stock Photo, Picture And Rights Managed Image. Pic. DAE-BS000211 | agefotostock
PHOTO WWI BARRAGE BALLOON - Doughboy Military Collectables Springfield Missouri
Rare photographs of military observation balloons of World War I, 1914-1918 - Rare Historical Photos
PHOTO WWI BARRAGE BALLOON - Doughboy Military Collectables Springfield Missouri
War Ballon Photos and Premium High Res Pictures - Getty Images
Balloons Over the Presidio
Amazon.com: Posterazzi DPI12324009 A German Parseval-Siegsfeld Type Military Observation Balloon Used During WWI. from Meyers Lexicon, Published 1927 Photo Print, 16 x 12, Multi: Posters & Prints
New World War I Photo: Observation Balloon at Camp de Meucon, France - 6 Sizes! | eBay
WW1 Balloon observer photo album "Feld-Luftschiffer Abt 1" Belgium, France
Photographs of the 8th Balloon Company > National Museum of the United States Air Force™ > Display