[Civil defense officers surrounding a ladder.]

[Civil defense officers cleaning a spill.]

[Civil defense officers.]

[Civil defense.]

[Civil defense.]

[Civil Defense.]

[Group of men gathered around a civil defense officer.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Eleven views of empty civil defense offices.]

[Eleven views of empty civil defense offices.]

[Civil defense.]

[Eleven views of empty civil defense offices.]