Still in partial Piedmont Airlines markings although it had been several years since the a/c was in use by the airline. Originally delivered new to Northwest Airlines in 1948.

This a/c was exported to Mexico in September 1981. It is currently assigned to the Mexican Air Force as TP-104.

Built as A-26C S/N 44-35640. Sold surplus in 1957 and used as the prototype for the Smith Tempo II executive modification of the A-26. Only one other Tempo II was built. At the time slide was taken it was owned by University of Nevada (from 1968 to 1980) for their Desert Research Institute. Crashed on 2 March 1980 after icing up while on a weather research flight over the Sierra Nevada mountains with no survivors.

Delivered new to Swissair as HB-IRT. This a/c is now at the Castle Air Museum painted as USCG HC-131A 5785.

Has the Mobil Oil logo on the tail.