| 1965 model "Main Line" R36 IRT passenger units built by St. Louis Car, delivered 2/1965. Last new build passenger rail equipment in North America with conventional sash windows, 9543 tested Westinghouse E-Cam DC traction in 1988, later installed on GOH R44s (1991) and now on all R62s, R62As, R68s and R68As. |