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  • 24 Hours of Le Mans

    24 Hours of Le Mans

    Car number 31, the Gerhard Koch and Heinz Schiller Porsche 904 GTS.

  • 24 Hours of Le Mans

    24 Hours of Le Mans

    The Porsche 356B Carrera 2000 GS GT chassis 122 992, number 29, of Gerhard Koch and Carel Godin de Beaufort, leading a group of cars.

  • 24 Hours of Le Mans

    24 Hours of Le Mans

    Car number 31, the Gerhard Koch and Heinz Schiller Porsche 904 GTS.

  • 24 Hours of Le Mans

    24 Hours of Le Mans

    Car number 34, the Robert Buchet and Guy Ligier Porsche 904 GTS and car number 31, the Gerhard Koch and Heinz Schiller Porsche 904 GTS.

  • ADAC 1000 km
  • ADAC 1000 km
  • ADAC 1000 km
  • ADAC 1000 km
  • ADAC 1000 km

    ADAC 1000 km

    Porsche 907 on track driven by Gerhard Koch and Hans-Dieter Dechent to a Tenth place finish

  • ADAC 1000 km Nürburgring

    ADAC 1000 km Nürburgring

    Nurburgring 1000km, 19th May 1968. Car no 22 - Gerhard Koch/Rudi Lins - Porsche 910 - finished 20th

  • Brands Hatch 1000 km

    Brands Hatch 1000 km

    Car number 56, Gerard Larrousse, leaning into the cockpit, and Gerhard Koch, back to the camera, Porsche 908, finished 6th

  • Brands Hatch 1000 km

    Brands Hatch 1000 km

    Car number 56, Gerard Larrousse, standing on the wall and Gerhard Koch, about to exit the car, Porsche 908, finished 6th

  • Brands Hatch 1000 km

    Brands Hatch 1000 km

    Car number 56, Gerhard Koch, Porsche 908

  • Brands Hatch 1000 km

    Brands Hatch 1000 km

    Car number 56, Gerhard Koch, Porsche 908

  • Brands Hatch 1000 km

    Brands Hatch 1000 km

    Car number 56, a Porsche 908/02 K, in the pits. This car was driven by Gérard Larrousse and Gerhard Koch.

  • Grand Prix de Limbourg

    Grand Prix de Limbourg

    Car number 31, Gerhard Koch, Porsche 904 GTS.

  • Grand Prix de Spa 500 km

    Grand Prix de Spa 500 km

    Porsche 356B 2000 GS Carrera driven by Gerhard Koch.

  • Grand Prix de Spa 500 km

    Grand Prix de Spa 500 km

    Car number 45, Gerhard Koch, Porsche 904 GTS and car number 3, Bob Bondurant, works Shelby Cobra 289 roadster.

  • Grand Prix de Spa under 1600 cc

    Grand Prix de Spa under 1600 cc

    Track action scene, Car Number 45, a Porsche 356B Carrera Abarth GTL, (Gerhard Koch, driver), NE K 111 (registration).

  • Monza 1000 km

    Monza 1000 km

    The Porsche 906 chassis 119, number 33, of Gerhard Koch and Udo Schutz.

  • Nürburgring 1000 km

    Nürburgring 1000 km

    Car number 70, works Porsche 904 GTS driven by Gerhard Koch and Ben Pon.

  • Nürburgring 1000 km

    Nürburgring 1000 km

    Car number 71 - Gerhard Koch/Werner Lindermann - Porsche 356 Carrera - finished 20th and car number 63 - Frank L. Ballard/ Herbert L. Russell -Triumph TR3 - not classified`

  • Nürburgring 1000 km

    Nürburgring 1000 km

    The Porsche 904 GTS chassis 005, number 70, of Gerhard Koch and Ben Pon.

  • Nürburgring 1000 km

    Nürburgring 1000 km

    Car number 26 is the Autodelta-entered Alfa Romeo Giulia Sprint GTA driven by Ernst Furtmayr and Herbert Schultze. Car number 70 is the works Porsche 904GTS driven by Gerhard Koch and Ben Pon.

  • Nürburgring 1000 km

    Nürburgring 1000 km

    The 904 GTS chassis 005, number 70, of Gerhard Koch and Ben Pon, in the Karussell.

  • Nürburgring 1000 km
  • Paris 1000 km

    Paris 1000 km

    The Porsche 904 GTS chassis 055, number 33, of Ben Pon and Gerhard Koch.

  • Paris 1000 km
  • Paris 1000 km

    Paris 1000 km

    Car number 31, Herbert Linge and Gerhard Mitter's works Porsche 904/6 and car number 33, Ben Pon and Gerhard Koch's Racing Team Holland Porsche 904GTS driving here on the Linas-Montlhery Autodrome's long "circuit routier" (road circuit) section near Chateau d'Eau (the water tower in background).

  • Paris 1000 km

    Paris 1000 km

    The Porsche 904 GTS chassis 055, number 33, of Ben Pon and Gerhard Koch, on the banked section of the track.

  • Paris 1000 km

    Paris 1000 km

    The Porsche 904 GTS chassis 055, number 33, of Ben Pon and Gerhard Koch.

  • Paris 1000 km

    Paris 1000 km

    The Abarth-Simca 1300 Bialbero, number 53, of Jean-Pierre Hanrioud and Claude Ballot-Lena, leading the Porsche 904 GTS chassis 055, number 33, of Ben Pon and Gerhard Koch. The Porsche 904 GTS chassis 023, number 34, of Rob Slotemaker and David van Lennep, follows close behind.

  • Paris 1000 km

    Paris 1000 km

    Car number 33, Ben Pon and Gerhard Koch's Racing Team Holland Porsche 904 GTS, rear view at speed.

  • Solituderennen
  • Solituderennen

    Solituderennen

    Ferrari 250 LM-P | Lola T-70 | Porsche 908/2

  • Solituderennen
  • Solituderennen
  • Solituderennen

    Solituderennen

    Porsche 908

  • Solituderennen
  • Solituderennen
  • Spa 1000 Kilometers

    Spa 1000 Kilometers

    Track action scene, Car Number 14, a Porsche 907, (Hans-Dieter Dechent and Gerhard Koch, co-drivers).

  • Targa Florio

    Targa Florio

    The Porsche 907 chassis 028, number 276, of Gerhard Koch and Hans-Dieter Dechent.

  • Targa Florio

    Targa Florio

    The Porsche 907 chassis 028, number 276, of Gerhard Koch and Hans-Dieter Dechent.

  • Targa Florio

    Targa Florio

    The Porsche 907 chassis 028, number 276, of Gerhard Koch and Hans-Dieter Dechent, leading the Porsche 908/02 K chassis 011, number 272, of Willy Kauhsen and Karl von Wendt.

  • Targa Florio

    Targa Florio

    The Porsche 907 chassis 028, number 276, of Gerhard Koch and Hans-Dieter Dechent.