CAVERNS AND GEYSERS

Illustrates how underground water is constantly changing our earth. We see the results of its action in limestone regions where underground water has dissolved out large caverns, and spectacular hot springs and geysers, created when volcanic rock heats water under the ground.
Complete catalog record
Source: FilmAssoc
Interest level: el-jh
Guide: Guide
Price: b&w $75, rent $3.75; color $140, rent $6.25
Format: sd b&w or color

Sources

  1. Educational film guide. Supplements (1959-62) — title, year, length, format, color, sound, description, catalog record