9 1 7 . ▁▁ ▁Art illery ▁Aer ial ▁Observ ation ▁School s ▁▁ 1 st ▁Art illery ▁Aer ial ▁Observ ation ▁School ▁( 1 st ▁AA OS ) ▁▁▁ ▁E col es ▁De ▁Saint - C yr ▁Co et qu idan ▁( C amp ▁de ▁Co et qu idan ), ▁France ▁▁▁ 2 d ▁Art illery ▁Aer ial ▁Observ ation ▁School ▁( 2 d ▁AA OS ) ▁▁▁▁ ▁S our ge ▁( C amp ▁de ▁Sou ge ), ▁France ▁ ▁Now : ▁Bor de aux – M ér ign ac ▁Airport ▁▁▁ 3 d ▁Art illery ▁Aer ial ▁Observ ation ▁School ▁( 3 d ▁AA OS ) ▁▁▁▁▁▁ ▁Haus sim ont ▁( Mail ly ), ▁France ▁▁▁ 4 th ▁Art illery ▁Aer ial ▁Observ ation ▁School ▁( 4 th ▁AA OS ) ▁▁▁ ▁Loc mar ia - Gr and - Ch amp ▁( C amp ▁De ▁Me u con ), ▁France ▁▁▁ 5 th ▁Art illery ▁Aer ial ▁Observ ation ▁School ▁( 5 th ▁AA OS ) ▁▁▁ ▁Le ▁Val d ah on ▁( C amp ▁La ▁Val de hon ), ▁France ▁▁ ▁Art illery ▁Offic ers ▁School ▁( A viation ▁Det achment ) ▁▁▁ ▁Saint - C yr - en - B ourg ▁( Sa um ur ▁Art illery ▁School ▁Aer od rome ), ▁France ▁▁ ▁Observ ation ▁School ▁for ▁Art illery ▁Offic ers ▁▁ ▁Mis cell aneous ▁A EF ▁School s ▁ ▁C az aux ▁A viation ▁Inst ruction ▁Center ▁ ▁C az aux ▁Aer od rome , ▁France ▁▁▁▁▁