http://www.bluemarlinmotorsusa.com/inventory.aspx?mk=Chrysler&md=&lid=-1&newused=&exbs=&bs=&fromprice=-1&toprice=-1&keyword= 9900 USD
s56p-1001, where - "s" = series : W - Windsor N - New Yorker 3N - 300-B "56" = 1956 model year "p" = Assembly Plant : (blank) - Jefferson Avenue, Detroit, MI L - Los Angeles, CA "1001" = sequential production number, that started at 1001 for each series at each assembly plant. Ending SPN : Windsor (Jefferson) - 75206 (74,206 built) Windsor (LosAngeles) - 7091 (6,091 built) New Yorker (Jefferson) - 36162 (35,162 built) New Yorker (LosAngeles) - 5197 (4,197 built) 300-B (Jefferson) - 2150 (1,150 built) (No 300-B models built at LosAngeles)