Making sure the trucks are in the general vicinity of the king pin cups.

(This unit doesn't have king pins per se, but interlocking concentric "cups" that are on the truck and frame.

Photographed by Philip M. Goldstein, May 21, 2009.
Added to the photo archive by Philip M. Goldstein, May 25, 2009.
Railroad: Delaware and Ulster.

Philip M. Goldstein's awards:

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