Prusia Actually the Prussian Landesflagge from 1892-1918. Used as state flag on land and as civil flag on land. https://creativecommons.org/publicdomain/mark/1...
Attribution-Share Alike 2.5 truetrue This image is a derivative work of the following images: File:Flag_of_the_Shanghai_International_Settlement.svg licensed with...
Regiment" which uses the same seal but a German flag which looks like Image:Flagge Preußen (1892-1918).png. 中文（简体）：上海公共租界工部局旗。在圆圈中央是各个国家的旗帜：左上方为英国、美国...
flag: FOTW says this was a slightly different version of the flag with a German flag which looks like Flagge Preußen (1892-1918).png. The German flag...
