Valcum
Valkum sī Hô-lân Groningen séng Winsum chū-tī-thé lāi-bīn ê chi̍t ê chng-thâu.
| Valkum | |||
| — Chng-thâu — | |||
 Valcum ê kéng-sek
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  Valkum |
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| Keng-hūi-tō͘: 53°18′50″N 6°31′27″E / 53.31389°N 6.52417°E | |||
| Kok-ka |  Hô-lân
| ||
|---|---|---|---|
| Séng | Groningen | ||
| Chū-tī-thé | Winsum | ||
