An Nskov Cologne-Aachen District (Gau Köln-Aachen) Armband certificate_of_authenticity ROMBAUT" with small cannon on

ROMBAUT" with small cannon on the reverse

marked "Book 392

Footnote: a prototype made circa 1950’s but never adopted

first Half of Twentieth Century issue

An Nskov Cologne-Aachen District (Gau Köln-Aachen) Armband certificate_of_authenticity ROMBAUT" with small cannon on(National Sozialistische Kriegsopferversorung) : Black wool base, with two 5 mm wide strips of fine aluminum bullion wire interlaced with white threading sewn horizontally near the top and bottom edges, white embroidered lettering in the centre with "NSKOV" in an arch and "Gau Kln Aachen" below, with a 15. 3 mm x 30. 7 mm silvered zinc badge illustrating the NSKOV insignia, the badge marked with the RZM (Reichszeugmeisterei) insignia and maker marked