Lists provide information about the truck mileage for most trams at various dates: 1 - "Truck Mileage for period ending 1st June 1963 - noting it was prepared 15/5/1963 - shows trams in the Workshops or held out of service 2 - List of W2 class trams - High Mileage trucks - dated 24/5/1965 - prepared by R J Tippett - Inspecting Foreman. Also lists last 01, 02 and 03. 3 - list for trams 960 to 1040 showing when last truck change and motors - last date is June 1963. Demonstrates MMTB practices monitoring truck or bogie change over dates, mileage and workshop practices.Set of lists - photocopied, hand written or typedtrams, tramways, tramcars, wheels, w2 class, overhaul dates, maintenance, tramcar maintenance