Airplanes - Ordnance - Gun mounts. Ordnance Equipment for seaplanes built at Naval Aircraft Factory, Phila., PA. Triple gun mount on F-5-L top. Front view. Naval Aircraft Factory
Summary
Photographer: Naval Aircraft Factory
Airplanes - Ordnance
Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Tags
Date
1917 - 1918
Source
The U.S. National Archives
Copyright info
No known copyright restrictions