[Civil defense officers cleaning a spill.]

[Civil defense, Public Works.]

[Civil defense.]

Civilian Defense

[Civil defense.]

[Civil defense.]

[Telephone room.]

[Civil defense, medical unit.]

[Message room.]

[Civil Defense.]

[Civil defense.]

Civilian Defense

[Portable truck body with equipment.]

[Civil defense.]

[Civil defense putting out a fire.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Woman working on map.]

[Civil defense.]