Germany. A Civil Gliding Class “C” Proficiency Badge; Cloth Version Buy Now clockwise from the bottom: "SIOUX

clockwise from the bottom: "SIOUX

notable events being in London in 1912 (which allocated the first radio call signs)

overall extremely fine despite showing signs of period use

accompanied by its 10 mm x 36 mm Ribbon Bar

Germany. A Civil Gliding Class “C” Proficiency Badge; Cloth Version Buy Now clockwise from the bottom: "SIOUXA fine example of a Civil Gliding Class C proficiency badge; constructed of fine quality hand embroidered twisted silver aluminum bullion wires in the shape of three gulls within a wreath; on a grey wool backer; with black rayon backing on the reverse; measuring 52 mm in diameter; with remnants from previous collector mounting remaining on the reverse; in overall better than very fine condition.