An impressive collection of classic American cars is about to be auctioned off

1970 Ford Mustang Mach 1

1969 Pontiac Grand Prix

1969 Dodge Coronet 440 RT Convertible

1970 Buick Riviera GS Coupe

1969 Buick Riviera GS

1967 Dodge Coronet 440 RT Convertible

1967 Buick Skylark GS 400 Convertible

1965 Buick Riviera GS Coupe

1966 Chevrolet Chevelle SS 396/375 Coupe

1964 Buick Riviera

1973 Buick Riviera GS Stage 1 Coupe

1966 Buick Riviera GS