FROM MOUNTAINS TO THE DRAMA OF PORTLAND CEMENT
Sign in to track this film in your collection or want list.
✎ Suggest a correctionRevision of 1949 film. Reveals how jet runways, rocket launching pads, highways, bridges and dams are made possible through Portland cement. Shows how great rocks are blasted from mountainsides and open-faced quarries, machine-crushed to the size of baseballs and ground to grains (microns).
Complete catalog record
Source: ModernTP
Interest level: jh-sh-c-ad
Guide: Guide
Price: free-loan
Format: sd color
Interest level: jh-sh-c-ad
Guide: Guide
Price: free-loan
Format: sd color
Sources
- Educational film guide. Supplements (1959-62) — title, year, creator, length, format, color, sound, description, catalog record
Record added 2026-07-06 15:47:32 · Suggest a correction