Beschreibung
Pirie, J.H. Harvey/ Redford, William: Africana Museum-Johannesburg, 1951, 'The World's Rarest Group of Stamps', A Short Description of the 'Curle' Collection of the Stamps of the Transvaal, 16 S., eine Tafel #53532
Pirie, J.H. Harvey/ Redford, William: Africana Museum-Johannesburg, 1951, 'The World's Rarest Group of Stamps', A Short Description of the 'Curle' Collection of the Stamps of the Transvaal, 16 S., eine Tafel #53532