The Netherlands 1935 - Flying dove 'Espionage stamp'
The Netherlands 1852/1969 - Collection in a Davo album
The Netherlands 1928 - Flying dove, variation CEN instead of CENT - NVPH 171Af
The Netherlands 1950/1951 - First Day Cover Leiden University and Summer - NVPH E3 + E5
Dutch East Indies - Postage due stamp number in black - NVPH P9 type III, imperforated
The Netherlands 1923 - government anniversary - NVPH 121/128 (3x)
Netherlands 1942 - Legion Fund Mini Sheets - SG MS569a + MS569b
The Netherlands 1940/2001 - Collection in 2 Davo albums + ± 230 loose stamp booklets
The Netherlands 1913 - Official stamp 'Armenwet' - NVPH D8
The Netherlands 1921 - Transport in floating safe - NVPH BK1/BK7, with inspection certificate