Mountain to Cement Sack
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with USBM. Shows processes in the manufacture of cement.
Complete catalog record
Category: Other Industries
Subcategory: USBM
Type: Motion Picture
Source: Portland Cement
Format code: 35si
Subcategory: USBM
Type: Motion Picture
Source: Portland Cement
Format code: 35si
Sources
- Index of Training Films 1946 — title, creator, length, format, sound, description, catalog record
Record added 2026-07-09 22:50:49