Netherlands - Society of collectors of old stocks: www.vvof.nl

Netherlands - Dutch chapter I.B.N.S. (Vereniging van Papiergeldverzamelaars): www.ibns.nl

Netherlands - Numismatic circle Bloembollenstreek: www.e-nkbs.com

Netherlands - Dutch Coin and Bank museum: www.geldmuseum.nl

Online marketplace for collectors: www.collectplaza.com

Netherlands - Dutch site for Stamp collectors: www.postzegelblog.nl