A Mint And Unissued Luftwaffe Technical Staff Officer’s Trade Sleeve Insignia certificate_of_authenticity each with its own pinback

each with its own pinback and sharing a common bluish-gray wool backer

His military career is recorded as: - Lg

crinkled and creased

during WWII Eastern border of Independent State of Croatia)

Joining the 13th Quebec Regiment on September 7th 1918

A Mint And Unissued Luftwaffe Technical Staff Officer’s Trade Sleeve Insignia certificate_of_authenticity each with its own pinbackConstructed of flat, twisted, and rolled silver aluminum bullion embroidery with dark blue strings sewn into the wings to give the wings definition; on a bluish grey Luftwaffe wool backer; with grey rayon backing on the reverse; measuring 105 mm x 41 mm; mint and unissued condition.