Netherlands 1898 - Queen Wilhelmina, with record error - NVPH 39
Netherlands 1891 - Queen Wilhelmina - NVPH 41
Netherlands 1896 - Queen Wilhelmina - NVPH 45
Netherlands 1896 - Queen Wilhelmina - NVPH 46
Netherlands 1896 - Queen Wilhelmina - NVPH 48
Dutch East Indies 1928/1930 - Three seals with mirror printing - NVPH 171, LP4 en LP11
Netherlands 1899 - Denomination, misprint, double perforation - NVPH 51
Netherlands 1899/1921 - Queen Wilhelmina 'Fur Collar' - NVPH 56/76
Netherlands 1920 - Wilhelmina 'Fur Collar', line tension 11 x 11½ - NVPH 65C
Netherlands 1920 - Queen Wilhelmina 'Fur Collar', line-up 11½ - NVPH 76B
Netherlands 1906 - Queen Wilhelmina 'Fur Collar' - NVPH 78
Netherlands 1899 - Queen Wilhelmina 'Fur Collar' - NVPH 79
Netherlands New Guinea 1963 - UNTEA, third edition in lowercase - NVPH 39/46
Suriname 1941 - Mercury Head, Indian edition, rare bridge pair, imperforate colour proof
Netherlands 1910 - Queen Wilhelmina 'Fur Collar', in a block of four - NVPH 67
Netherlands 1913 - Independence - NVPH 100
Netherlands 1913 - Independence - NVPH 101
Netherlands 1913 - Official stamps with Armenwet overprint - NVPH D1/D8
Netherlands 1920 - Cleanup issue - NVPH 104/105
Netherlands 1921 - Transport in a floating fire cabinet - NVPH BK1/BK7
Netherlands 1924 - Queen Wilhelmina, reprints - NVPH 61b/61c
Netherlands 1925 - Double-sided roller bearing - NVPH R1/R18
Netherlands 1926/1939 - Queen Wilhelmina - NVPH 177/198