A 20 mm (0,787 inches) machine gun mounted on the cabin of a Graf Zeppelin airship

---

Size: 2768px × 4076px
Location: Germany
Photo credit: © Riccardo Mancioli Archive & Historical / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1900s, 20, 1917, airship, antique, archive, archivial, armament, arms, autocannon, aviation, calibre, century, close, detail, dirigible, equipment, europe, european, firearm, german, germany, gun, hangar, historical, history, indoor, light, machine, marine, memory, military, mm, photograph, schwarzlose, technology, vertical, war, weapon, world, wwi, xx