events, First World War / WWI, military, soldiers, artillery observer, balloon, Germany, 20th century, captive balloons, reconnaissance, front, historic, historical, 1910s,

---

Additional-Rights-Clearances-NA

---

Size: 3066px × 5542px
Location:
Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1910s, artillery, balloon, balloons, captive, events, front, historic, historical, military, observer, reconnaissance, soldiers, war, world, wwi