Petroglyphs Of Grapevine Canyon

Presents an historical account of the Colorado Basin rock writings by means of animated maps. Traces the possible routes of Mongoloid migration in the Americas.

Related films

Sources

  1. A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
  2. 16mm Filmography (legacy record) — catalog record