Nevertheless , 35 of the cars were produced during the final quarter of 1938 , and through 1939 production built up progressively , with 576 Compounds produced that year .
Series production only got underway a year later .
35 of the cars were produced during the final quarter of 1938 , and through 1939 production built up progressively , with 576 Compounds produced that year .
Series production only got underway a year later .