File:Comparison of original and blast.jpg
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Comparison_of_original_and_blast.jpg (331 × 248 pixels, file size: 11 KB, MIME type: image/jpeg)
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Summary[edit]
| Description |
English: Exterior before (top two rows) and after (bottom two rows) views showing original windows and blast resistant replicas illustrates minor muntinwidening needed to secure the thicker laminated glass of the new blast window |
| Date | |
| Source | http://www.gsa.gov/graphics/pbs/Windows.pdf |
| Author | GSA, National Parks, Service |
Licensing[edit]
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This image is a work of the General Services Administration, 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. | 
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:21, 12 April 2012 | | 331 × 248 (11 KB) | Preservapedia (talk | contribs) |
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