Airmail Covers, 1927-1958. 43 items, including various interesting usages, with 1933 50¢ Zepp on Ioor cacheted flight cover from Miami; 1929 "Akron Day" with Cleveland Air Mail Field cancel; 1958 "Mules to Missiles" signed by Chuck Yeager; several 1936 International Business Machines covers to Shanghai; nice illustrated "Lindbergh Day" Springfield Air Mail Flight cover; various National Air Mail Week covers; and much more, some mixed condition, please inspect. Estimate  $150 - 200. $0