Packard Co. file photograph of a 1938 Packard seven-eights right rear side view. Inscribed on photo back: "Packard six, sixteenth series, model 1600, 6-cylinder, 100-horsepower, 122-inch wheelbase, 2-door, 5-person touring sedan (body type #1184), prototype, note 1937 Michigan license plate Z58187, pre-production (tear drop) tail lights."