Indeed for the original work see

https://gdz.sub.uni-goettingen.de/id/PPN800134168?origin=/collection/vd18.digital?filter%255B0%255D%255Bfacet_place_publish%255D%3DN%25C3%25BCrnberg%26filter%255B1%255D%255Bfacet_publisher%255D%3DRaspe&collection=vd18.digital

or also our friends of BN - France in the collection de Ridder - (very well executed plates)

so the book will cover Reichstruppen serving alongside the Austrian Army as well.

Still the holster flap covers should be of black leather and not grey.