The 100th Anniversary of Pope Leo XIII's "Rerum Novarum" 1991
Now showing: Belgium - Postage stamps - 1991 - The 100th Anniversary of Pope Leo XIII's "Rerum Novarum" - 1 stamps.
1991
The 100th Anniversary of Pope Leo XIII's "Rerum Novarum"
11. May WM: None Design: Herbert Binneweg Engraving: P.P.G. De Schutter Perforation: 11½
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