This PS Fluted Side 38 Seat Parlor 4 Seat Dayroom car was delivered to Rock Island in late '47 for use in general service.  It was reconfigured to 35 parlor seats in '56 and later to 30 parlor seats.  It was named and numbered 475 "Tri-Cities".  It was retired in '71 and sold to Stainless Processing Co.