Pigeon Holes And Progress

Portrays the course of a letter through the postal system from sender to receiver. Explains briefly the important features of handling mail of other types.

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