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1974 The 40th Anniversary of the death of King Albert I
1974 The 40th Anniversary of the death of King Albert I
1973 The 75th Anniversary of the Death of Felicien Rops
1973 The 75th Anniversary of the Death of Felicien Rops
2009 Ecological Initiatives to Preserve the Environment – Self-Adhesive Stamps
2009 Ecological Initiatives to Preserve the Environment – Self-Adhesive Stamps
2009 European Philatelic Championship “ANTVERPIA 2010”
2009 European Philatelic Championship “ANTVERPIA 2010”
2009 Summer Stamps – Photography – Self-Adhesive Stamps
2009 Summer Stamps – Photography – Self-Adhesive Stamps