Germany, Imperial. A Rare Silver Grade Wound Badge, Screwback Version, KM-Marked certificate_of_authenticity It was also reported that

It was also reported that the Small Arms Commission of Canada had taken up the matter on behalf of the Canadian inventors and that the American Government was co-operating in kind

but these medals were produced exclusively by Deschler & Sohn of Munich and Lorenz of Unterreichenbach

The plate measures 288 mm in diameter

consisting of a ten-pointed star with a multi-faceted surface

published by the Industrial Shops for the Deaf in Montreal

Germany, Imperial. A Rare Silver Grade Wound Badge, Screwback Version, KM-Marked certificate_of_authenticity It was also reported that(Verwundetenabzeichen in Silber an Schraubscheibe). Constructed of stamped and silvered tombak, the obverse consisting of an oval laurel leaf wreath, joined together at the bottom by ribbon, with a central raised Stahlhelm on top of crossed swords on a pebbled field, the reverse with a central threaded screwpost retaining an original backplate, the latter maker marked with initials KM possibly indicating manufacturer by the Stuttgart Mint, measuring