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Air defence pamphlet number three: Observer systems
In Storage Library
Air Publication No.3145/3
Pamphlet describing the system of observer posts and centres and how the information gathered from observers was disseminated across the wider air defence network.
Details
| Object number | X008-6058 |
|---|---|
| Maker name | Air Ministry |
| Production date | Apr 1942 |
| Associated with |
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