The car is registered to Rufus Hunt. Served in the Philippines during the war.
Peggy calls into the SSR for details on the man they followed, Rufus Hunt, before kidnapping him.
This scene, and all the other residential areas for this episode, were filmed in the same area of Los Angeles as Jason Wilkes’ house from the previous episode. The phone booth was set up about three to four houses in from Cimarron Street on W 31st Street.
MAP
(Agent Carter S02E04, 2016)

