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RWD SPWDL. Polski samolot sportowy RWD zbudowany Dowiadczalnych Warsztatach Lotniczych na Okciu Warszawie sylwetka samolotu locie Egzemplarz oznaczony SPWDL wasno firmy Wedel zakupiony nac gov pl Narodowe Archiwum Cyfrowe Sygnatura Polish National Digital Archive Anonymous AnonymousEU RWD Wedel Images from the Polish NAC Archive