A Second War Royal Canadian Air Force Sergeant's Insignia Group Newly Listed to Studienassessor (High School teacher)

to Studienassessor (High School teacher) Hans Marten of Hamburg

before being discharged on the 15th

1917 and invalided to England

A Special Grade Assault Badge

A Second War Royal Canadian Air Force Sergeant's Insignia Group Newly Listed to Studienassessor (High School teacher)Pair of Sergeant's Stripes (three navy blue and white embroidered stripes on a blackish blue wool base, 48 mm x 135 mm each); two CANADA Eagle Insignia Patches (light blue embroidery on black wool, 63 mm x 80 mm each, red paper residue on the reverse from previous board mounting); two Crown Sleeve Insignias (blue embroidery on navy blue wool, padded, black paper backers, 46. 5 mm x 48 mm each); a Fitter Trade Badge (light blue embroidery on navy blue