Description
Dr. Wilhelm Derichs, The Professor Franz Collection, Old German States, German Foreign Post Offices and Colonies, all 6 parts complete, Cologne Auction 141-44 and Berlin 8th and 10th Auction, between May 11th, 2013 and June 27th, 2015, hardcover luxury catalogs with dust jacket, with many color illustrations, the dust jackets show slight signs of wear, otherwise very well preserved, important reference catalogs #72350