Other sites I've come across:

http://learningcurve.pro.gov.uk/coldwar/bunker/bunkerp.htm

http://coldwardc.homestead.com/files/DCEOC/index.html

http://www.coldwarcomms.org/greenbrier/greenbrier.html

http://members.aol.com/mikhail999/longline.htm

http://www.citiesofscience.co.uk/go/London/ContentPlace_1983.html

http://www.century20war.co.uk/page23.html

http://www.starfury.demon.co.uk/uground/downtour.html

http://thephinn.freeshell.org/texts/ue/aldwych.htm

http://www.subbrit.org.uk/sb-sites/sites/d/down_street_station/index2.shtml

Some images from the Miami-Dade EOC Scrap book.

Check this web site about CD History:  Cold War Era Civil Defense Museum 

Anyone recognize this DASA logo?   Is that really a Nuclear bomb explosion?  Photo by Robert, KE4MCL