Dr. History's Tales Of The Old West
Talking Mirrors
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:24:50
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Sinopsis
Communication was essential for military success. The heliograph, a device with moveable mirrors, was used on strategic mountain tops to help the Army follow the movements of Geronimo. Learn more about your ad choices. Visit podcastchoices.com/adchoices
