A gas sentry in his sandbag post sounding the alarm with a compressed air siren during a demonstration of air raid precautions. Text on the back
A gas sentry in his sandbag post sounding the alarm with a compressed air siren during a demonstration of air raid precautions. Text on the back.
| Institution: | International Institute of Social History |
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| Format: | IMAGE |
| Published: |
1938, February 10.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/7F55E91D-368B-4FEF-949A-6831567A3D6A |
| Summary: | A gas sentry in his sandbag post sounding the alarm with a compressed air siren during a demonstration of air raid precautions. Text on the back. |
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| Published: | 1938, February 10. |