| Description |
Photo of a reed pilot indicator (used for aerial navigation in 1920s) |
|---|---|
| Source |
"Evolution of Instrument Flying". Instrument Flying - AF Manual 51-37. Air Training Command, Department of the Air Force. January 20, 1966. p. 1-4, fig. 1-4. |
| Date |
January 20, 1966 |
| Author | |
| Permission (Reusing this file) |
See below
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Licensing:
| This image is a work of a U.S. Air Force Airman or employee of the Department of the Air Force, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain in the United States. |
| This file is a candidate to be copied to Wikimedia Commons.
Any user may perform this transfer; refer to Wikipedia:Moving files to Commons for details. If this file has problems with attribution, copyright, or is otherwise ineligible for Commons, then remove this tag and DO NOT transfer it; repeat violators may be blocked from editing. Other Instructions
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