San Francisco : Architect and Engineer, Inc · leaf 35
y military the aircraft warning system operates. More personnel and many thousands of civilian volun- particularly, it is an explanation of the impor- air DEFEnsE communicflTions MILITARY OBSERVATION REPORTS OFENEMY PLANES TelephoCenircOffice INFORMATIONCENTER FilterBoard Operations ♦ran™… … CIVILAIR DEFENSE Alarms Defense OrganiCivil Institutions. Hospitals, Schools,etc.Police and Fire Depts. DAMAGE CONTROLRescue, Medical ond Decontamination Services; Highway, Police ond Fire Deportments;Ulilit TELEPHONE LINES AND AIR DEFENSE—Only the upper portion of this diagram repre-sents military…
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