I just purchased a Bavarian Picklehaube with silver fittings, could be pionier, could also be Leib Regiment...
Unfortunately the unit stamp was scraped away and a difficult to read name was written in its place... with much magnifying I see it says "Augustine Franz Fr Brück" which I assume "Augustine Franz Freiherr von Brück".
It is an other ranks Haube, A prewar one.
Now... I find a Oberleutnant August Freiherr von Brück in Leib Regiment up until 1900 at least....
And this g