fitted the mill with more efficient sails. He sold the mill in 1966 to the VVV at Dokkum. The mill was restored by millwright Doornbosch of Adorp, Groningen...

Groningen in 1971-72. The mill is used as a tourist information office by the VVV, as well as being kept in working order. Further restoration work was undertaken...

University Press. p. 317. ISBN 978-0-19-160690-8. "De Akkermolen" (in Dutch). VVV-Zundert. Retrieved 18 May 2014. "De Akkermolen" (in Dutch). Dutch monument...