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A2004-002.3992 : Civil Defense Center footings under construction | AP/12162 | 12/31/1956 | ||
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A2004-002.3994 : Civil Defense Center outer shell under construction | AP/12164 | 12/31/1956 | ||
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A2004-002.3993 : Civil Defense Center trusses under construction | AP/12163 | 12/31/1956 |