Describes raw materials used in telephone manufacturing. The map of India is shown. Women workers in America punch mica into strips and washers that insulates a telephone's transmitter. Animation shows the use of mica inside a telephone's transmitter.
This historic stock footage available in HD video. View pricing below video player.
| Type | Size | Price (USD) Standard License |
Price (USD) Premium License |
|---|---|---|---|
| HD Master, Broadcast-ready (1920x1080, unmarked) | 841 MB | $190.00 | $240.00 |
| HD Screener (1920x1080, full-res with timecode) | 841 MB | FREE or $4 (see below) | FREE or $4 (see below) |
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