30 + 15 Cent 1971
25 + 10 Cent 1971
20 + 10 Cent 1971
15 + 10 Cent 1971
45 + 20 Cent 1971 - Borobudur Foundation
25 Cent 1971 - Prince Bernhard
20 Cent 1971 - World Wildlife Fund - Panda
15 Cent 1971 - Prince Bernhard Fund
45 Cent 1971
25 Cent 1971
45 + 20 Cent 1971 - Anne te Drieën
30 + 15 Cent 1971 - St. John the Baptist and the Scribes
25 + 10 Cent 1971 - Joachim and Anna
50 Cent 1975 - Dr. Albert Schweitzer
35 Cent 1975 - International Year of the Woman
50 Cent 1975 - Metre Convention
20 + 10 Cent 1971 - Paul the Apostle
15 + 10 Cent 1971 - 50th Anniversary Volksuniversiteit
15 Cent 1971 - 14th Census
Cubus Souvenir Sheet 1970
45 +20 Cent 1970
25 + 10 Cent 1970
20 + 10 Cent 1970
12 + 8 Cent 1970
15 + 10 Cent 1970
45 + 20 Cent 1970
25 Cent 1974 - Fight against Cancer
40 Cent 1974 - Sea Rescue
30 Cent 1974 - 30th Anniversary of Benelux
45 Cent 1974 - 25th Anniversary of NATO
45 Cent 1974 - 25 years of European Council
