Heath Airplane Company, Inc. ("Everything for Air Craft").
Chicago. Heath Airplane Company. 1920. First Edition. A 28 pp (including covers) illustrated catalog from "America's Oldest Aeronautical Supply House Established 1909"; size 10 1/2 x 8 inches. The catalog opens with a listing of "assembled machines, equipped with weather proofed fabric and ready for the installation of the motor.....