By A Mystery Man Writer
NSU OSL 350
NSU 251 OSL - Kradblatt
NSU 251 OSL - 1936, 250cc - 9 PS, Oldtimerschau 2017 - 40 J…
Lot 6 - 1934 NSU 501 OSL
1951 NSU OSL Stock Photo - Alamy
Bonhams Cars : 1935 NSU 494cc OSL 501 Frame no. 886544 Engine no. 253874
NSU OSL 201
Bonhams : 1938 NSU 242cc 251 OSL Engine no. 316144
NSU OSL 351, 1936, offene Ventile, OHV, 18 PS #5 Poster by Reiner Schmitz - Pixels