1550 - 1870, above 20 "prince letters" with interesting autographs, as well Philipp Ludwig Count Palatine bey Rhein before. Signatur on cover, King Friedrich Wilhelm III. Before. Signatures on cover respectively letter of thanks, King Friedrich Wilhelm IV. Before. Signatures on condolence respectively letter, from Bodelschwingh before. Signatur on agreement for lease, in addition to it further documents, often with high capital use as single lots on auctions acquired, nice and rich collection, many relevant to Bonn or the Rhineland