[Eleven views of empty civil defense offices.]

[Eleven views of empty civil defense offices.]

[Eleven views of empty civil defense offices.]

[Eleven views of empty civil defense offices.]

[Eleven views of empty civil defense offices.]

[Eleven views of empty civil defense offices.]

[Eleven views of empty civil defense offices.]

[Eleven views of empty civil defense offices.]

[Eleven views of empty civil defense offices.]

[Eleven views of empty civil defense offices.]

[Various views of civil defense officers.]

[Various views of civil defense officers.]

[Civil defense officers.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense officers cleaning a spill.]

[Civil defense.]

[Civil defense officers surrounding a ladder.]