Bibliographie
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Filtres: Auteur est Hamilton,Albert [Réinitialiser tous les filtres]
. "Newfoundland Stamps and Postal History Part 1: Prior to 1910." Gibbons Stamp Monthly 36 (2005).
. "Newfoundland Stamps and Postal History Part 2: 1910-1947." Gibbons Stamp Monthly 36 (2005): 61-63.