In early 1951 3 of of Haymarkets A1 Pacifics (60152, 60160 60161) were allocated to Polmadie for evaluation, it is known that they worked as fas south as Crewe, in March 1951 A1 Pacific 60161 'North British' passes Tebay with an unidentified wiorking, (14 on the drawbar), 3/51. ©Rail Photoprints Collection