Description:
By Bayer and Stautz; in 2 volumes, over 600 loose-leaf pages, approximately A5, in binders; published by Bundesarbeits-gemeinschaft Preussen im Bund Deutscher Philatelisten. Obtainable from Friedhelm Stautz, Wachtbergstrasse 4, 5309 Meckenhain, West Germany, at DM 104. No ISBN number quoted.