GT350 - 24H of Daytona 1970

I'm looking for some informations about these Shelbys running in the Word Sportscars Championship 1970:

24 h Daytona 1.2.1970:

#94
drivers: Don Cummings (USA), Warren Stumes (USA)
team: Susan T. Cummings
327 laps - DNF
class: GT+2.0

#46
drivers: Claibourne Darden (USA), Warren Matzen (USA)
team: Jack Haywood
26 laps - DNF (Oil system)
class: GT+2.0

1000 km Nürburgring - 31.5.1970

#81
drivers: Peter Peter (A), Dieter Eymann (D)
team: Hediri Racing
13 laps - DNF (Engine)
class: GT+2.0

Does anybody have further information or photos about these cars?

Thanks in advance