China, Republic. Four Republic Of China Air Force Badges Hold the inside with a 37

the inside with a 37 mm wide leather sweatband

overlaid by a golden-yellow shield bearing a black Silesian Eagle

1907 in the Latvian Carnikava district

voided crown in the centre and the date "1916" at the base of the crown

maker marked on reverse “Hutschenreuther

China, Republic. Four Republic Of China Air Force Badges Hold the inside with a 37Includes: 1. Senior Pilot Badge (four piece construction, insignia in silvered aluminum with blue and white enamels, with a silvered and gilt star and plum blossom insignia above, each of which is mounted to a gilt aluminum wings base, measuring 79 mm (w) x 32. 3 mm (h), one of two push pin points intact); 2. Senior Glider Pilot Badge (two piece construction, insignia in silvered aluminum with red and white enamels, mounted to a gilt aluminum wings