Copper: mining and smelting.

Duration: 4:00

Year Published: 1950

Creator: Viking Pictures Corporation

Format: 16mm

Color: Color

Sound: sound

Description: P: Preservation Material CRP: Composite Reversal Positive AC: Acetate A: 400' 16/8/9.5mm 16mm Color Sound 400 Viking Pictures Corporation Encyclopaedia Britannica Films, Inc.

Complete Record: COPPER—MINING AND SMELTING. Viking Pictures Corp. Released by Encyclopaedia Britannica Films Inc., 1950. 1 reel, sd., color, 16mm. © Viking Pictures Corp.; 6Feb50 in notice: 1949); MP14.NOTE: Two (or more) records have been merged together to create this data.