leonyang98266@gmail.com

1937 Day of the stamp

1936 The struggle against Tuberculosis

1936 Stamp Exhibition in Charleroi

1936 Stamp Exhibition in Borgerhout

1936 -1969 New daily stamps

1936 New daily stamps

1935 Queen Astrid

1935 International Stamp Exhibition SITEB – Brussels, Belgium

1935 Stamp exhibition in Brüssels

1935 Overprint