Posthumus is the business in Netherlands founded in 1865 by Jan Daniël Posthumus.
According to PR-model, royalposthumus.nl is ranked 2,272,284th in multilingual Wikipedia, in particular this website is ranked 47,885th in Dutch Wikipedia.
The website is placed before storyland.be and after pustaka.com.sg in the BestRef global ranking of the most important sources of Wikipedia.
