Zawieszenie trapezowe typu HD. Sokół 1000 M111 z 1939 roku.
WSK polish motorcycle
Polish military motorcycle SOKÓŁ 1000 (FALCON 1000)
Krzysztof Meisner, "Osa M50", scooter, co-designers: Krzysztof Brun, Jerzy Jankowski and Tadeusz Mathia, produced by the Warsaw Motorcycle Factory, 1959, collections of the Motorization Museum, a branch of the Museum of Technology in Warsaw