have you tried these two?

http://www.allaces.ru/cgi-bin/s2.cgi...ruct/h/va3.dat

http://www.allaces.ru/cgi-bin/s2.cgi...uct/h/va15.dat

This one is about 15th - the story about the army
In particular, the part about Kurland
http://militera.lib.ru/h/chechelnitsky/10.html

beware it's in Russian.. =(