Although I haven't seen all the embellishment, I don't think this engraving is the typical G.L. Rasch engraving by the Brunswick engraver(s). I was trying to remember the name associated with it: Rascher......


https://www.germanhuntingguns.com/feature-articles/larrys-article/

Some info here & apparently the RAF destroyed all the records.....

Serbus,

Raimey
rse