19 | Bilbliography

1950. GUIA DE MADRID editada con motivo de la exposición filatélica conmemorativa del CENTENARIO DEL SELLO ESPAÑOL. Madrid, 1950, con planos e indicaciones.

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Automatically generated translation

1950. MADRID GUIDE published on the occasion of the philatelic exhibition commemorating the CENTENARY OF THE SPANISH STAMP. Madrid, 1950, with plans and indications.