The 21 cm Mörser 18 (heavy howitzer) (21 cm Mrs 18) was a German heavy howitzer used in the Second World War by independent artillery battalions and batteries. A number were also used by coast defense artillery units.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/gQPPbCa8U9X8cuQFOSpi8g== | 5.88129e-14 |
| dbr:21_cm_Mörser_18 | 5.88129e-14 |
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