US_Army_AF_Drift_Sight_Mk._I_on_DH4.jpeg
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Summary
Description US Army AF Drift Sight Mk. I on DH4.jpeg |
English:
Low Height Drift Sight Mk. I mounted on the side of an Airco DH.4 in World War I
|
Date | 12:42, 22 September 2011 (UTC) |
Source | Interwar Development of Bombsights on the US Air Force Museum |
Author | U.S. Air Force (more likely the US Army Air Service) |
Permission
( Reusing this file ) |
Image taken circa 1918, long ago passed into public domain regardless of source |
Licensing
Public domain Public domain false false |
This image or file is a work of a
U.S. Air Force
Airman or employee, taken or made as part of that person's official duties. As a
work
of the
U.S. federal government
, the image or file is in the
public domain
in the United States.
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