A&WP No. Model Years Built 551-554 FP7 1949-51 571 GP7 1950 573-574 GP7 1951 WRA No. Model Years Built 501 F3A 1948 502-503 FP7 1949 521-523 GP7 1950 525-526 GP7 1953 GRR No. Model Years Built 1001 F3A 1948 1002-1004 FP7 1949-50 1021 GP7 1950 1023-1026 GP7 1950 1029 GP7 1951 1031-1036 GP7 1952-53