Here are some other links classmathes thought you might find interesting. If you have a suggested link to add, drop me an email rseabolt@cox.net.
Washington Memories
http://www.geocities.com/heartland/flats/4759/memories.html
NHS Homepage
http://www.montgomeryschoolsmd.org/schools/northwoodhs/
Silver Spring Historical Society
http://silverspringhistory.homestead.com/