1949 - 1990, essentially complete, clean cancelled collection, with all tips, in two lighthouse hingeless album, partly specialized to colours, documents, watermark, and so on. Collected, as well many expertized material including souvenir sheet 7 expertized Weigelt BPP, Michel no. 334 va XI with photo certificate Schönherr BPP and 334 z XI photo expertize Mayer BPP, 341 on cover as well as some further expertized values from the heads set, Karl Marx souvenir sheet complete with special cancellation and photo expertize Weigelt BPP, in addition to it an in fact good official stamps respectively ZKD part, very high catalog value