Physical description
Book - green Rexene covers, with title - "Melbourne and Metropolitan Tramways Board - Works Codes and Instructions". Six sections, sewn into covers, dated April 1961, signed by J. J. Fisher, Civil Engineer. 118 pages plus covers. Book numbered "46".
Provides an list of contents, giving provisional codes or instructions for works, instructions, about the maintenance and repair of the track welding, safe working, watchmen, care of lamps, and plant.
Inscriptions & markings
On first page a signature in ink - "W. Armstrong"?