Warning: The originals photos, texts, films, music, etc ... of the period previous to 1921 year -see the Act of the US Congress about it - have no copyright and belong to the public domain. However, those same pictures, I process this blog, when I restore and paint the pictures, then the right of modification is produced, ie that are protected by full copyright law, in this case mine. Of course there are many more laws in the world, declared in the public domain photographs (which is the topic at hand), in very later dates to the aforementioned (Example: WWII, Korea, etc ...) .

Saturday, June 22, 2019

German 9-cm Flak System Plett. Improved special model.

(German Anti-Aircraft Gun System, WWI)

German 9-cm Flak System Plett 

Special model equipped with a static counterweight in the tube of the gun.

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See also, in my other Blog dedicated to the Antiaircraft Artillery of the Great War, the following post:

Ver también, en mi otro Blog dedicado a la Artillería Antiaérea de la Gran Guerra, el siguiente post:

Sunday, July 19, 2020
German 9-cm Flak System-Plett, Modified. Ca. 1916.

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