Look for the 'Vidsitters' collection of vhs tapes to find the objectionable (and brutha are they) ones.  Some aren't so much objectionable as dated - urging people to buy bonds and such - I hope they include the latter....

Regarding 'Vidsitters' - 4 hours of 'toons - perhaps they're only available on E-Bay...

Didn't Dr. Seuss draw racist editorial cartoons as well?