Gunnar Gruber: Die Oppelner Notausgabe, Volume 5 in the BPP book series, Radolfzell 2013, hardbound, coloured title, 150 gsm art paper, 170 pages, many coloured and partly black and white illustrations, price 56 euros plus 4 euros shipping costs (domestic; overseas according to delivery method) (more information)
Long arms in the “Post & Telecommunications” museum foundation
(BPP) In April 2024, the BPP was able to acquire the archive of German postmarks, estimated at 500,000 to 600,000 postmarks, which had been collected