A truly valuable collection of cabinet pictures, comprising fifty original and choice pictures taken by the French from the Queen of Spain's cabinet in the Retiro at Madrid, and intercepted on their way to the Louvre at Paris, by the intrepid exertions of the famous chief of the Guerillas of Navarre, in the vicinity of Vittoria, and by him forwarded to this country, where he hopes their value will be duly appreciated ... [etc.]