Milling, Smelting, & Refining

Duration: 34 min

Year Published: 1940

Format: Filmstrip

Sound: Sound

Description: Shows processes for converting the mined lead ore into finished products.

Complete Record: Category: Materials & Metals Subcategory: Lead Type: Slide Film Source: St Joseph USBM Format code: 16sd

Metadata Source:Index of Training Films 1946

No holdings listed.

No related films.

Record added: 2026-07-09 22:50:41