Great that some may be usefully.
To finish subject of polish small utility aircraft's used by military
RWD-9 aircraft from which evolved mass produced RWD-13. The same machine but with radial engine. Two of them sold to Spain shortly before civil war. Used there on Republican side in artillery observation duties. This lefts in Poland used as civilian aircraft's and destroyed on airfields in September 1939. Two were also used by Czechoslovakian internal affairs Ministry. Probably then in German hands. Also forgoten Rogozarski RVD-8 license build RWD-8 but with radial engine in Yugoslavia.
