Stamp collection, collected was to cancel devices on particular Danzig-stamps or letter pieces and form cuts. In total is a 650 stamps / multiples / pieces (multiples and pieces never ... Other than as an unit counted), of it 400 with postmarks from suburbs, the be on 189 cancel devices distribute. Besides rarer postmarks also those, the to the won. "CTO" count. Many stamps are expertized Infla (pupils, Kniep, Soecknick)