File:F15 bulkhead before-after pressing.jpg
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Summary
| Description |
English: Titanium bulkhead for F15 jet fighter before and after pressing by the Alcoa 50,000 ton press |
| Date | |
| Source | Library of Congress, Historical American Engineering Record |
| Author | Jet Lowe, US National Park Service |
Licensing
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This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information. |  |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:14, 12 February 2012 | | 2,048 × 735 (429 KB) | Ytrottier |
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