1917-1918 AD., Germany, 2nd Empire, Kelbra am Kyffhäuser, Notgeld, 10 Pfennig, Funck 236.2a.

Germany, 2nd Empire, Kelbra am Kyffhäuser, Notgeld, no date (ca. 1917-1918 AD.),
10 Pfennig (ø 21-22 mm / 1,82 g), zinc, 2,0 ? g. original mint weight, mintage ? , axes medal alignment ↑↑ (0°), plain edge, octagonal (8-sided) shape,
Obv.: STADT KELBRA AM KYFFHÄUSER * / 10 , issuer and value number within dotted circles, star below.
Rev.: KLEINGELDERSATZMARKE * * * / 10 , coin category and value number within dotted circles, three stars below.
Funck 236.2a ; Menzel 12859.3. .

Year / Mintage
? / ?

Kelbra is a town the Mansfeld-Südharz district, in Saxony-Anhalt, Germany. It is situated north of the Kyffhäuser mountains, approx. 20 km west of Sangerhausen, and 20 km east of Nordhausen.
more on https://en.wikipedia.org/wiki/Kelbra