Early developments in North American forest fire detection and communication Various methods of communication used to send information during a forest fire. Smoke rises from forest and a Ranger, carrying a spade, climbs a hill in the area. Circa 1920 picture of a man with a carrier pigeon used to send information in case of forest fire. Rangers with shovels working around smoking underbrush. Another man with a hand mirror for reflecting the suns rays and sending a signal to others. A man speaks over a telephone. Man in a room as he speaks over a wireless handset.
This historic stock footage available in HD video. View pricing below video player.
Type | Size | Price (USD) Comprehensive All Media License |
Price (USD) Digital-Only License |
---|---|---|---|
HD Master, Broadcast-ready (1920x1080, unmarked) | 1203 MB | $190.00 | $79.00 |
HD Screener (1920x1080, full-res with timecode) | 1203 MB | FREE or $4 (see below) | FREE or $4 (see below) |
Proxy (320x240, low-resolution, watermarked) | 19 MB | FREE or $4 (see below) | FREE or $4 (see below) |