1978 Limburgia Rally

PORSCHE 911 Carrera RS 2.7 #6 - Hermes Delbar (B) / Willy Lux (B) - 2° - 2° Gr.4
PORSCHE 911 Carrera RS 3.0 #10 - "Gustavson" (B) / Georges Van Oosten (B) - ?