Physical description
Book - 11 foolscap pages, stapled within Manila card folders with a label glued to front cover titled "MMTB Service of Track Telephone Locations and Numbers". Has a hand dated date of "Oct 1977" on the bottom of the right hand corner of cover. Gives instructions for the usage of the phones and how the individual track phones may be contacted. Gives plans for Brunswick, Camberwell (including Bullen bus), Carlton Control, Essendon, Footscray (using PMG lines), Glenhuntly, Hawthorn, Head Office (all PMG), Kew, Malvern, Nicholson St, North Fitzroy, (some PMG), East Preston, and South Melbourne Depots.
Inscriptions & markings
In pencil on top right hand corner "Engine House"