Keywords: María Isabel Álvarez y Montes, marquesa de Valderas (Museo del Prado).jpg Retrato de la aristócrata española María Isabel Álvarez y Montes 1848-1915 que fue marquesa de Valderas y duquesa de Castro-Enríquez 1868 oil canvas Size cm 126 202 Institution Museo del Prado Sala 062B https //www museodelprado es/coleccion/obra-de-arte/isabel-alvarez-montes-ii-marquesa-de-valderas-y/e1f47533-62ba-4d3b-836f-bd47c4995b4e searchid 49a0e1eb-df0f-9281-0610-385b3fbe3c6d object history exhibition history credit line accession number P03089 https //content2 museodelprado es/imagenes/Documentos/imgsem/e1/e1f4/e1f47533-62ba-4d3b-836f-bd47c4995b4e/46461fbf-1aae-4a3f-ac08-db1bf5400611 jpg PD-old-100 Female portrait paintings by Federico de Madrazo y Kuntz Portrait paintings by Federico de Madrazo y Kuntz in the Prado Museum 19th-century portrait paintings in the Prado Museum |