Some polls from July 2004:
CBS News (462 RV), 6-Jul Kerry +5
NBC News (504 RV) 6-Jul Kerry +11
CNN/Gallup/USAT (706 LV) 8-Jul Kerry +4
Dem Corps* (1,010 LV) 10-Jul Kerry +5
CBS/NYT (823 RV) 7/11-7/15 Kerry +5
IBD/TIPP (842 RV) 7/12-7/17 Kerry +3
LA Times (1,529 RV) 7/17-7/21 Kerry +2
NPR - POS/GQR (800 LV) 7/18-7/20 Kerry +1
Quinnipiac Univ. (1551 RV) 7/18-7/22 Kerry +3
CNN/Gallup/USAT (709 LV) 7/19-7/21 Kerry +2
IBD/TIPP (883 RV) 7/19-7/24 Kerry +3
Fox News (767 LV) 7/20-7/21 Kerry +1