Hellevoetsluis Plein Fort Haerlem
| Key | Value |
|---|---|
| alt_name | Bomvrije Kazerne Haerlem |
| building | bunker |
| heritage | 2 |
| heritage:operator | rce |
| historic | fort |
| image | http://upload.wikimedia.org/wikipedia/commons/6/6a/Hellevoetsluis_008.jpg |
| name | Fort Haerlem |
| ref:bag | 530100002248047 |
| ref:rce | 21429 |
| start_date | 1881 |
| wikidata | Q17402065 |
