OLDENBURG - superb collection, almost exclusively used collected in a large stockbook with useful issues including key values, a little mixed quality, with numerous superb and extremely fine copies. Included are also Michel no. 5, 7, 8, 10, 11, 12, 13, 14 and so on. Expertized from the Altmeistern Grobe, Köhler, C. H. Lange and Brettl. An attractive object! (the collection is on the internet complete depicted).