PostFrits

Netherlands 1966/1976 - Twelve issues in half sheets of 50 - NVPH 859/863, 877/881, 882/883, 927/929, 1003/1006, 1026/1029, 1043/1045, 1050/1051, 1064/1066,

Netherlands 1975/1977 - Nine sheets of 100 or 2x50, including summer stamps. - NVPH 1068/1071 + 1092/1093 + 1098/11102 + 1129

Netherlands 1968 - Children's stamps in complete sheets, with plate errors - NVPH 912/916

Netherlands 1970 - Two series in complete sheets, with plate errors - NVPH 973/974 + 975/977

Netherlands 1962/1965 - Five issues in which children's stamps are issued in half-sheets of 50. - NVPH 766/770 + 771/773 + 802/806 + 839 + 842/846