1922 Packard truck with City of Detroit bus trailer, two men in front cab, passengers in back

8x10 black and white Packard Co. file photograph of a 1922 Packard three-quarter left side view, two men in front cab, passengers in back, parked on street, side of trailer reads 'City of Detroit Parks and Blvds 410.' Inscribed on photo back: 1922 Packard truck trailer-bus, operated by the city of Detroit.