Neat help on this Derby

[Nashional]

Need help finding out what year this bike is and who sold these? Thnaks

 

[Nashional]

Model 2016

S/N Ao424057

 

[fordmike65]

Postwar Monark built. I believe Derby was Pep-Boy's in house badge.

 

[Freqman1]

1948. V/r Shawn

 

[Euphman06]

Yep....pretty sure Derby was sold through Pep-boys.