File:US Army AF Drift Sight Mk.IA diagram.jpeg
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Summary
| Description |
English: Labelled illustration of the Drift Sight Mk. IA in US service. |
| Date | 12:45, 22 September 2011 (UTC) |
| Source | Interwar Development of Bombsights on the US Air Force Museum |
| Author | US Air Force (more likely US Army Air Service) |
| Permission (Reusing this file) |
Image circa 1925, long ago passed into public domain regardless of source. |
Licensing
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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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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:45, 22 September 2011 | | 1,800 × 1,265 (243 KB) | Maury Markowitz | {{Information |Description = Labelled illustration of the Drift Sight Mk. IA in US service. |Source = [http://www.nationalmuseum.af.mil/factsheets/factsheet.asp?id=7199 Interwar Development of Bombsights] on the US Air Force Museum |Date |
File usage
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