Letters addressed from London to Sir Joseph Williamson while plenipotentiary at the Congress of Cologne in the years 1673 and 1674 (1874) [1, May-Aug 1673]
Letters addressed from London to Sir Joseph Williamson while plenipotentiary at the Congress of Cologne in the years 1673 and 1674 (1874) [2, Sep 1673-Feb 1674]