Kriegs-Karte. Nr. 98. Die militaerischen Ereignisse ... bis 21. August 1916. Published in 1919. https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~306536~5521207
Kriegs-Karte. Nr. 98. Die militaerischen Ereignisse ... bis 21. August 1916. Published in 1919. https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~306536~5521207