File:Prussian-optical-teleg-message.png
![File:Prussian-optical-teleg-message.png](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Prussian-optical-teleg-message.png/498px-Prussian-optical-teleg-message.png?20070122210319)
Original file (1,400 × 1,686 pixels, file size: 104 KB, MIME type: image/png)
Captions
Captions
Summary
[edit]DescriptionPrussian-optical-teleg-message.png | Message from Gustav von Rochow posted over the prussian optical telegraph |
Date | |
Source | Hans Pieper: Aus der Geschichte der Nachrichtentechnik von der Antike bis zur Gegenwart - unter besonderer Berücksichtigung der optischen Telegraphie in Frankreich und Preußen. In: Rheinisch-Westfälisches Wirtschaftsarchiv zu Köln: Die Telegraphenstation Köln-Flittard. Eine kleine Geschichte der Nachrichtentechnik. Köln, 1973, S. 21-58, ISBN 3-933025-19-2 |
Author | Gustav von Rochow, † 11. September 1847 |
Licensing
[edit]Public domainPublic domainfalsefalse |
![]() |
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
|
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 21:03, 22 January 2007 | ![]() | 1,400 × 1,686 (104 KB) | Superbass (talk | contribs) | |
21:01, 22 January 2007 | ![]() | 1,200 × 1,403 (81 KB) | Superbass (talk | contribs) | {{Information |Description=Message from de:Gustav von Rochow posted over the prussian optical telegraph |Source= Hans Pieper: ''Aus der Geschichte der Nachrichtentechnik von der Antike bis zur Gegenwart - unter besonderer Berücksichtigung der optisc |
You cannot overwrite this file.
File usage on Commons
The following page uses this file:
File usage on other wikis
The following other wikis use this file:
- Usage on de.wikipedia.org
- Usage on fr.wikipedia.org