Letter from Sir Henry Morton Stanley to Captain R H Nelson, 1887, together with his map drawn as leader of the Emir Pasha relief Expedition. Sotheby's, 12 June 1973, lots 586, 587 Creation dates: 1887
Letters of Anna de Medici, wife of Archduke Ferdinand von Mapsburg of Tyrol, concerning the proposed marriage between her daughter Archduchess Claudia, and James, Duke of York. Sotheby's, 5 June 1973, lot 286 Creation dates: 1664 - 1676