Scope and Contents The booklet is an advertisement for Checker Cab Manufacturing Company’s 6 and 8 passenger “Drive-Er-Matic” special sedans, appealing to a large family instead of cabs. The booklet describes the car in depth, from detailed pictures and illustrations of mechanical components to its reputation on the road. The “Drive-Er-Matic” is described as “Beauty and Comfort with Checker Economy” (pages 8-9). The reader can enjoy its colored illustrations and grayscale photographs of the interior, exterior,...