WOSX 33038, 33048, 33089, 33139, 33184 were reclassified from WOSF. Details are unclear on the record cards.  Of the wagons involved only 33184 is still listed in July 2010 and by then it had been converted to an AFBF flat wagon.

1988	WOSF 33089, 33184 to WOSX
?	WOSF 33038 to WOSX
1989	WOSF 33048 to WOSX WOSX 33038 to WOSF
1990	WOSF 33139 to WOSX
1994	WOSX 33089, 33139, 33184 to RKZX