Calendar: Our Record of Time

Complete catalog record
Visualizes the basic time concepts of the calendar and shows how it is used to keep a record of days, weeks, months and years. Highlights development of the calendar from prehistoric times to the present. Notes many uses of the calendar today.

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, length, catalog record
  2. 16mm Filmography editors — creator