Five years ago, the company archives of several mining companies in South Limburg, including Willem-Sophia, were supplied. For years, the Foundation for the Preservation of My History has made an inventory of the archive, and the results of the Willem-Sophia mine were presented on Saturday.
Results inventory Willem-Sophia mine presented
![](https://taketonews.com/wp-content/uploads/2022/05/Results-inventory-Willem-Sophia-mine-presented.jpg)