Germany, Imperial. A Prussian Flyer's Ribbon Bar certificate_of_authenticity maker marked with LDO code

maker marked with LDO code “L/11” for Wilhelm Deumer

framed by branches of oak leaves on either side at the bottom and a ribbon banner above inscribed "VEREIN EHM 114 KONSTANZ"

measuring 45 mm (w) x 50 mm (h)

A promotion certificate to Hans-Ulrich (209x297mm

marked “DRGM” on the reverse (also marked 750 in permanent marker)

Germany, Imperial. A Prussian Flyer's Ribbon Bar certificate_of_authenticity maker marked with LDO code(Bandschnallen). A First World War veterans ribbon bars, featuring six decorations, including a 1914 Iron Cross, a Prussian Pilots Badge, a Prussian War Commemorative Cross, a Bremen Hanseatic Cross, a Romanian Pilots Order of Valour, and a Silver Grade Wound Badge, set on a 90 mm long magnetic metal bar with a horizontal pinback and red wool reverse liner, unmarked, with characteristics of later period assembly, in overall near extremely fine