[United States] : PBS Home Video, 
1 videodisc (60 min.) : sd., col. ; 4 3/4 in.
Title from container.
Tells the compelling story of William Still, one of the most unheralded individuals of the Underground Railroad, and details the accounts of black abolitionists who had everything at stake as they helped fugitives follow the North Star to Canada.
DVD, region 1, widescreen; NTSC, region 1; stereo.
Subtitles for the deaf and hard-of-hearing.