Sources for Purmerend
Purmerends Museum · Used for: Local history, Art Nouveau pottery 1895–1907, designers, addresses and opening hours.
Beemster Museum — VISIT Beemster · Used for: Museum farmhouse behind the Westerhem front house; farming life and land reclamation.
Beemster Museum — Museumvereniging · Used for: Museum address 185a, farmhouse presentation and Sunday hours 13:30–17:00.
Betje Wolff Museum — VISIT Beemster · Used for: Former rectory, residence from 1759 to 1777 and the Kipperust study.
Fort bij Spijkerboor — Natuurmonumenten · Used for: Westdijk 46, fort with armoured turret and winter closure through 27 March 2027.
CBS StatLine 86358NED · Used for: Retained statistics, boundaries or stations.
CBS StatLine 86312NED · Used for: Retained statistics, boundaries or stations.
PDOK – Bestuurlijke Gebieden · Used for: Retained statistics, boundaries or stations.
gtfs.ovapi.nl · Used for: Retained statistics, boundaries or stations.
ns.nl/stationsinformatie · Used for: Retained statistics, boundaries or stations.
OVapi / OpenOV · Licence: free use with attribution (OVapi terms) · Used for: Retained statistics, boundaries or stations.
Image credits
Photo: Txllxt TxllxT / Wikimedia Commons, CC BY-SA 4.0
Photo: Arch / Wikimedia Commons, Public domain
Photo: Arhu / Wikimedia Commons, CC BY-SA 3.0
Photo: Arhu / Wikimedia Commons, CC BY-SA 3.0
Photo: Rijksdienst voor het Cultureel Erfgoed / Wikimedia Commons, CC BY-SA 4.0