This is an old revision of the document!
Please have a look on this pictures. Which one should we choose for the new bookmark?
Sources for pictires:
1. http://resolver.sub.uni-goettingen.de/purl?PPN47763186X
2. http://resolver.staatsbibliothek-berlin.de/SBB000057D600000000
3. http://resolver.staatsbibliothek-berlin.de/SBB0000D4B800010000
4. https://www.e-rara.ch/sikjm/content/thumbview/3893793