B/W print; a line drawing or blue print showing the arrangement of the body structure for a RM-type bus, 1972

Photograph of a line drawing or blue print showing the arrangement of the body structure for a RM-type bus. The drawing shows the bus without the exterior body shell in order for structural details to be seen. Details of the roof fixing to upper saloon, battery cradle and inter roof connection are shown along side the main drawing of bus. The drawing was produced by the Department of the Chief Mechanical Engineer (Road Services) at LT Chiswick Works, London, W4. The drawing is dated 29 September 1960.