Portugal, Republic. A Military Order Of St. Avis, Grand Cross Star, C.1920 certificate_of_authenticity (Luftwaffe Oberfeldwebel Luftkriegsschule Schulterklappen)

(Luftwaffe Oberfeldwebel Luftkriegsschule Schulterklappen)

mounted on backing and previously framed

This is also the case for both the green felt collar tabs with bullion stars

the name was changed to the 13th Regiment

Portugal, Republic. A Military Order Of St. Avis, Grand Cross Star, C.1920 certificate_of_authenticity (Luftwaffe Oberfeldwebel Luftkriegsschule Schulterklappen)(Ordem Militar de Avis). Instituted 1146. Type III, 1918 Present Issue. A silver gilt eight pointed faceted star, obverse centre presenting a enameled green florid cross in Gold upon a white enameled background, surrounded by a silver gilt laurel wreath, the reverse with principle pin assembly, makers mark of FREDERICO COSTA LISBOA on the reverse cartouche, hallmarked Portuguese hallmark of silver purity of . 833, marked with Lisbon hallmarks in the