Requesting/Looking for historically accurate Prussian Shoulder-Board Ranks

[Fizzle]

Hi, I'm Fizzle, I represent the 58thTC, a Prussian Freikorps Regiment, we currently need realistic, historically accurate Prussian Shoulder-Board Ranks for our roster and future presentations, so if anyone has images for:

General
Colonel
Lieutenant Colonel
Major
Captain
Lieutenant
Sergeant Major
Master Sergeant
Sergeant
Corporal
Private First-Class
Private
Recruit

Then please post below, thanks!