My guess on the #'ers here in S.F. are about 20,000, a third to a half the size of the last big march. Largest contingent ISO, a good 500 at least.
Washington, D.C. http://www.nynewsday.com/news/nyc-
prot1025,0,1236639.story?coll=nyc-topnews-short-navigation
> ...The Associated Press
October 25, 2003, 4:45 PM EDT >...Organizers estimated that 100,000 people turned out for the demonstration, but police at the scene put the number much lower, from 10,000 to 20,000. Police no longer issue official crowd estimates, so the size of the protest could not be verified.