Physical description

Report - typed carbon copy - 35 foolscap sheets bound within a brown card folder, drawings, charts, secured with fold back clips, with adhesive tape binding on the outside. Titled "Wheels - 28" Wrought Steel - 1948 Rolling - Contract No. 1380", dated 24 September 1951, prepared by the MMTB Testing Department, Report No. W4/1/287.



Gives details of the extensive testing done on a batch of wheels rolled by Commonwealth Steel Company Newcastle, approx. 450 wheels had been ordered. Includes details of manufacture, testing, chemical analysis, dimensional check, hardness and service details. Has many appendices, giving details of the wheels.