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Fots cropped. en Salvador Caldern Arana es Salvador Caldern Arana Fototeca de la Universidad de Sevilla Fototeca de la Universidad de Sevilla desconocida PDauthor Fotografa cedida por la Fototeca de la Universidad de Sevilla al Museo de Geologa de la Universidad de Sevilla Check categories October es MuseodeGeologa Sevilla AnonymousEU