1919/1940, 12 only better covers and cards inclufing better fdc, Grenzschutz Ost, Train Post Offices, special postmarks etc. All written up with knowledge. (Image)

1990/2013, collection on self-made album pages in 4 big binders, incl. nearly all mnh. issues and FDCs until 2013. Furtheremore some of the older stamps until 1940. Chronologically sorted with german descriptions of the stamps.

1997, Europa, more than 10000 sets of this issue in little sheets of 10 stamps each, mint never hinged. Michel at least 25000,- €.