Michel: coins catalogue Germany 2020 with Euro regular issue coinage, 24. Edition, catalogue Euro course and Euro commemorative coin 2012 / 2013, 1st issue and Euro coins catalogue 2009 (Image 1) (Image)

Michel: Europe volume 1, Alpine countries 2021, Liechtenstein, Austria, Switzerland, UNO Geneva, UNO Vienna (Image 1) (Image)

Michel: Europe volume 2, Central Europe 2021, Slovakia, Czech Republic, Czechoslovakia, Hungaria, old selling price: EUR 52.- (Image 1) (Image)

Private postcard catalogue volume I, German Reichspost from 1873 to 1945, first part: imperial time to include PP 27 (5 Pf. Germania), Even publishing house Hanspeter Impudent, 4. Edition 2017 (Image 1) (Image)

Private postcard catalogue volume I, German Reichspost from 1873 to 1945, second part: imperial time, inflation, Weimar Republic, NS-time, Even publishing house Hanspeter Impudent, 4. Edition 2017 (Image 1) (Image)