| Obverse description | Knight on horseback killing a dragon with his spear. |
| Obverse script | Latin |
| Obverse lettering | BEI GOT IST RAT UND TAT
SEGEN DES MANSFELDER BERGBAUES
A (Translation: `With God`s advice and assistance Blessing of Mansfeld mining fields`) |
| Reverse description | Crowned imperial eagle |
| Reverse script | Latin |
| Reverse lettering | DEUTSCHES REICH 1915 * DREI MARK * |
| Edge | Lettering: GOTT MIT |
| Mint | A Berlin, Germany (1280-date) |
| Mintage | 1915 A - - 30 000 1915 A - Proof - |
| Catalog ID | 4845134720 |
| Comments |