Search for: [Subject and Keywords = 15th century] OR [Subject and Keywords = Teutonic Order] OR [Subject and Keywords = Teutonic weapon] OR [Subject and Keywords = medieval firearms] OR [Subject and Keywords = Grose Bochse \(supergun\)] OR [Subject and Keywords = 15 w.] OR [Subject and Keywords = zakon krzyżacki] OR [Subject and Keywords = broń zakonu krzyżackiego] OR [Subject and Keywords = broń palna średniowieczna] OR [Subject and Keywords = Grose Bochse \(superdziało\)] OR [Title = The Grose bochse – a Teutonic Supergun from 1408] OR [Creator = Żabiński, Grzegorz]