Event: Date: 11.5.1957
Track: Upper Marlboro Raceway (United States), unknown lengthOrganiser: Washington Region SCCA

Preliminary Marlboro [FP+GP+HM]
Non championship race

(Car Information)

No.CarEngineTypeSizeCyl.Turbo
Alfa Romeo GiuliettaAlfa Romeo1290 cc L4 2v DOHC N/A
DB Panhard N/A
MG ABMCB series1489 cc L4 2v OHV N/A
Porsche 356Porsche N/A
Porsche 356Porsche N/A