Ka cika wannan jumlar: Gidan ya kasance a cikin sunan matar, María Antonia Segurola de Ramos Mejía, wanda ya zama mai mallakar shi bayan mutuwar mijinta a shekara ta 1828. An kama shi da umurnin Gwamna Juan Manuel de Rosas a 1840, an mayar da shi ga gwauruwa a 1853 bayan Rosas '
kifar da shi. Ta ba da ƙasar ga 'ya'yanta maza huɗu a cikin amintaccen rai. Su kuma, sun sayar da ragowar farko ga Buenos Aires Western Railway, wanda ya buɗe tashar a wurin a ranar 25 ga Satumba, 1858, tare da layin dogo na farko na ƙasar.