Order of battle at Tannenberg (1914)
This is the order of battle for both the Russian and German armies at the Battle of Tannenberg, August 17 to September 2, 1914.
German infantry on the march, September 1914
Hindenburg at Tannenberg, by Hugo Vogel
The I Army Corps / I AK was a corps level command of the Prussian and then the Imperial German Armies from the 19th Century to World War I.
Headquarters, about 1908