H-10-44 271 at Oklahoma City, Oklahoma on March 14, 1968.
Tag Archives: 271
H-10-44 271 at Tulsa, Oklahoma on July 6, 1970 (Keith Ardinger).
Note that one of these slides was labelled as being in Springfield, Missouri but it appears that Tulsa, Oklahoma in the correct location unless evidence exists to the contrary.
H-10-44 271 at Oklahoma City, Oklahoma (West Lead) (date unknown).