1918 AD., Germany, 2nd Empire, Duchy of Brunswick (Herzogtum Braunschweig), Notgeld, 10 Pfennig, Jaeger N 3b.

Germany, 2nd Empire, Duchy of Brunswick (Herzogtum Braunschweig), Kriegsgeld / Notgeld, 1918 AD.,
10 Pfennig (ø 20 mm / 2,32 g), zinc, 2,3 ? g. original mint weight, mintage ? , axes medal alignment ↑↑ (0°), plain edge,
Obv.: HERZOGTUM BRAUNSCHWEIG , prancing horse left, country name above, a small post horn r. below.
Rev.: KRIEGSNOTGELD / 10 / • PFENNIG • / 1918 , coin category, value and date.
Funck 56.3 ; Jaeger N 3b .

Year / Mintage
1918 / ?

The Duchy of Brunswick (German: Herzogtum Braunschweig) was a historical state in Germany. Its capital was the city of Brunswick (Braunschweig). It was established as the successor state of the Principality of Brunswick-Wolfenbüttel by the Congress of Vienna in 1815. In the course of the 19th-century history of Germany, the duchy was part of the German Confederation, the North German Confederation and from 1871 the German Empire. It was disestablished after the end of World War I, its territory incorporated into the Weimar Republic as the Free State of Brunswick.

more on https://en.wikipedia.org/wiki/Duchy_of_Brunswick