The equipment diagram for these cars shows the truck side frames to be
a mix of ACF-21359-AE, and Symington-Gould TF5318, with Sym.-Gould
bolsters. Three cars had Chrysler high speed trucks (#53004, 53090, 53126). The
cars were built by Magor Car Corp. in Jan.-Feb. 1950. Ten cars were
equipped with DF loaders and renumbered 84975-84984.