RWD

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RWD-14b (LWS) Czapla
The RWD-14 Czapla or LWS Czapla was a Polish army observation, close reconnaissance and liaison aircraft designed in the mid 30s by RWD and produced in the LWS factory and saw service by 1939. -
RWD-13ST
The RWD-13ST which could be converted from a touring aircraft into an air ambulance by removing the right-hand seat.