English description: This subcategory contains maps from the series of booklets named 'Flemmings Kriegskarten' ('Flemming's war maps') edited by Julius Iwan Kettler and published by Carl Flemming Verlag in Germany from 1914 to 1923.
https://commons.m.wikimedia.org/wiki/Ca ... iegskarten
carl flemmings maps are online since 2014... but not linked. puh!
enjoy!
