Links

Nederlandse Vereniging van Poststukken- en Poststempelverzamelaars (Po and Po)

Dai Nippon

American Society for Netherlands Philately (ASNP)

Netherlands Philatelists of California

Netherlands Philatelists of California - Publications

Arbeitsgemeinschaft Niederlands e.V.

Nederlands Maanblad voor Filatelie

Koninklijke Nederlandse Bond van Filatelistenverenigingen (KNBF)

Nederlandse Vereniging van Aero-Philatelisten 'De Vliegende Hollander'

Nederlandse Vereniging voor Thematische Filatelie

Numeral Cancels of the Dutch East Indies (1874-1893)

Royal Philatelic Society, London

The British Postal Museum and Archive

Grosvenor Philatelic Auctions

René Hillesum Filatelie

't Postzegelhoes

The Stamp Shows (Philatex, York & The Strand)

PhilaGuide

Association of British Philatelic Societies

Veldpost (Dutch Field Post - in Dutch only)

Postblad (Dutch Indies Military Aerogrammes - in Dutch only)

Dutch Military Registered Labels (in Dutch only)

Stamps about railways in The Netherlands

Van Dieten Stamp Auctions