1975 Porsche IMSA Camel GT Challenge Cup  factory poster.

The original poster is in excellent condition and measures a large 40×30″ / 76x102cm.  It features artwork by Strenger showing Peter Gregg in the winning Brumos 911 Carrera RSR leading the BMW 3.5 CSL of Hans Stuck. (NFP) (GBPIT)

The rare poster celebrates the 1-2-3 standing for Porsche –

1.  Peter Gregg
2.  Hurley Haywood
3.  Al Holbert