In spanish. The exhibition "Maíno. Un undiscovered master ", to be celebrated between 20 October 2009 and on 17 January 2010 at the Museo Nacional del Prado, brings together most of the known production of one of the most original artists but least known of the Spanish painting from the first half of the seventeenth century. It presents seven new works attributed to Maíno, thanks to the extensive research by its curator, Leticia Ruiz. In addition, the exhibition includes examples of Italian and Spanish artists that serve as counterpoint to contextualize his compositions.