Prussian semaphore system
Sign in to savetelegraphic communications system used between Berlin and the Rhine Province from 1832 to 1849
Wikidata facts
- Instance of
- organization
- Country
- Prussia
- Located in
- Germany
- Continent
- Europe
- Image
- Preussischer optischer Telegraf.png
Show 4 more facts
- described at URL
- www.optische-telegraphie.de
- Commons category
- Prussian optical Telegraph
- Commons gallery
- Prussian optical Telegraph
- inception
- 1832-00-00
Sources (1)
via Wikidata · CC0