[Civil defense, Public Works.]

Civilian Defense

Civilian Defense

Front Line of City Defense

Civilian Defense Volunteer Organization

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil Defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]