Sources and image credits
Museums
Source
- Collectors HouseView the museum profile →
- De VondstView the museum profile →
- Kasteel HoensbroekView the museum profile →
- Museum Trees Ruijs HuijsView the museum profile →
- Nederlands MijnmuseumView the museum profile →
- SavelbergmuseumView the museum profile →
- SCHUNCKView the museum profile →
- Sterrenwacht LimburgView the museum profile →
- ThermenmuseumView the museum profile →
- www.heerlen.nl