Beschreibung
Springbett, D., 50 Years Nyasaland Key Plate and how it was used by Colonies and Territories 1908 - 1958, An Evening Display at The Royal Philatelic Society, London, 23.2.1989, geheftete Kopie, mit Abb. #2138
Springbett, D., 50 Years Nyasaland Key Plate and how it was used by Colonies and Territories 1908 - 1958, An Evening Display at The Royal Philatelic Society, London, 23.2.1989, geheftete Kopie, mit Abb. #2138