United States. An Air Service Bombardier Wing, C.1918 certificate_of_authenticity obverse displaying a crowned bear

obverse displaying a crowned bear on top of a fortress wall

reverse depicts central five-pointed star with a pebbled finish superimposed on a crossed rifle and sabre

The class designations "Sen'Sho" and "Lo'Sho" were used to distinguish wounds suffered in battle versus wounds of a disability or non-combatant nature

he was admitted to Hospital and diagnosed with "Pedicule" (louse infestation) on September 8th

the cap is flanked on each side by bronzed pebbled buttons holding in place a decorative chinstrap constructed of braided and twisted silver aluminum bullion wire

United States. An Air Service Bombardier Wing, C.1918 certificate_of_authenticity obverse displaying a crowned bearFour piece construction, in sterling silver, marked "STERLING" in four locations on the reverse, measuring 78. 5 mm x 23. 8 mm, horizontal pinback, extremely fine.