Physical description
Report - typed copy - 14 foolscap sheets stapled in top left hand corner. Titled "Report on Road Tests on PCC and SW6 trams to determine performance"", dated September 1950. Report is in complete, refers to the graphs which have not been included.
Report looks at the current consumption using an oscillograph, on PCC 980 and newly completed SW6 959. Gives tests results, methods, location and details of the trams.