Transit Traverse For Topographic Mapping

Pictures the equipment and techniques used for triangulation to determine positions for basic horizontal control. Includes measurement of angles to determine supplemental control elevations.

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) — creator, catalog record