The Netherlands 1947 - Cour Internationale de Justice – NVPH D20/D24, with expert certificate
The Netherlands 1955 - First Day Covers Child relief stamps - NVPH E24, with inspection certificate
The Netherlands 1916 - Internment stamps - NVPH IN1 and IN2
The Netherlands 1926 – Queen Wilhelmina, type 'Veth'– NVPH 163/165
The Netherlands 1926 - Flying pigeon, varieties - NVPH 171 P in block of 4 with top edge piece
Netherlands 1964/1968 - Collection of machine booklets with varieties
Curaçao 1947 - Queen Wilhelmina type "Konijnenburg" - NVPH 178/181
The Netherlands 1872 - King Willem III - selection of Proofs
Dutch East Indies, Suriname and Curaçao 1891/1911 - overprint varieties - NVPH D6h, 30f and 18f
The Netherlands - Postal items and miscellaneous from around 1900 onwards
The Netherlands 1852/1980 - Batch in stock book
The Netherlands 1872 - King Willem III - NVPH 26
Curaçao 1873 – King Willem III – NVPH 1/12a
The Netherlands 1926/1939 - Queen Wilhelmina 'Veth' - NVPH 177/198
The Netherlands 1928 - Olympiade Amsterdam, with plate errors
Suriname, Netherlands Antilles and New Guinea - First Day Covers collections in 2 albums
The Netherlands 1921 - Safe stamps - NVPH BK1/BK7
The Netherlands 1899 - Number, variation with non-perforated left side - NVPH 55v, with inspection certificate
The Netherlands 1923 - Governing anniversary - NVPH 121/131
Netherlands 1913 - Independence - NVPH 101
The Netherlands 1972 - Queen Juliana 'Regina' - NVPH 945, imperforate
Curaçao 1873/1948 - Collection in KaBe album
Netherlands 1852/1940 - Collection in head numbers complete, also availbe postage and official stamps
The Netherlands 1964 - Machine booklet PB 2Mz, variation pair 7 cents tête-bêche - Certificate De Rooij