1852 - 1990, from the beginning to 1944 almost exclusively cancelled collection with partly better issues including a few "Voor het child" respectively surtax sets, souvenir sheet 1 and 2 and from 1950 was mostly mint never hinged and used collected. From approximate 1953 are all number of a major listing mint never hinged as well used is existing, into the bargain various stamp booklet, service- and postage due stamps, duplicates, high catalog value