 1 T. A. T. - Maddux Card number 501. Ford Tri-Motor NC 9606.
|  2 Colonial Air Transport of the American Airways Card number 502. Tri-Motor
|  3 T. A. T. - Maddux Card number 507. Curtiss Condor.
|
 4 New York, Rio & Buenos Aires Line Card number 511. Consolidated Commodore NC 659M.
|  5 Boeing Air Transport Card number 513. Boeing Model 80A C226M
|  6 United Aircraft & Transport Card number 515. Stearman Junior Speedmail.
|
 7 Boeing Air Transport Card number 518. Boeing 95 Mail Plane 397E.
|  8 National Air Transport Card number 519. Pitcairn Mailwing C-5863.
|  9 Western Air Express Card number 522. Fokker F-32 X-124-M.
|
 10 Typical back for the cards in this series.
| |