Original Imperial German WWI Prussian Dark Blue Landwehr Reserve Infantry EM/NCO Visor Cap - Size 55 - Rare Spanish Ordnance The concave obverse side features

The concave obverse side features a national socialist eagle grasping a swas with laurel behind

tell it to the FBI

however it has "tin whisker" style oxidation

Stahlwarenfabrik (steelware factory)

It was a nine digit number and was normally represented thus: RB Nr: 0/000/0000

Original Imperial German WWI Prussian Dark Blue Landwehr Reserve Infantry EM/NCO Visor Cap - Size 55 - Rare Spanish Ordnance The concave obverse side featuresOriginal Item: Only One Available. This is a nice example of an Imperial German Prussian EM NCO Visor Cap (Schirmmtze) for a soldier of the Landwehr (Reserve), in the early 20th Century Dunkelblau (Dark Blue) color. The later M1907 1910 version would move to the Feldgrau (Fieldgray) that was seen mostly during the war. The cap constructed of dark blue wool, which was the standard color for all states except for Bavaria, which used their own blue