(Q870831)
Statements
Prussian optical Telegraph
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Prussian optical Telegraph
0 references
Identifiers
Sitelinks
Wikipedia(4 entries)
- dewiki Preußischer optischer Telegraf
- enwiki Prussian semaphore system
- fiwiki Preussin optinen lennätinlinja
- frwiki Télégraphe optique prussien
Wikibooks(0 entries)
Wikinews(0 entries)
Wikiquote(0 entries)
Wikisource(0 entries)
Wikiversity(0 entries)
Wikivoyage(0 entries)
Wiktionary(0 entries)
Multilingual sites(1 entry)
- commonswiki Category:Prussian optical Telegraph